Regular Expression Denial of Service Vulnerability of Date Parsing Methods

Date's parsing methods including Date.parse are using Regexps internally, some of which are vulnerable against regular expression denial of service. Applications and libraries that apply such methods to untrusted input may be affected. The fix limits the input length up to 128 bytes by default...

Improper Authorization in Publify

In Publify, 9.0.0.pre1 to 9.2.4 are vulnerable to Improper Access Control. guest role users can self-register even when the admin does not allow. This happens due to front-end restriction only...

Improper Authorization in Publify

In Publify, 9.0.0.pre1 to 9.2.4 are vulnerable to Improper Access Control. guest role users can self-register even when the admin does not allow. This happens due to front-end restriction only...

ReDoS vulnerability in parser_apache2

Impact parserapache2 plugin in Fluentd v0.14.14 to v1.14.1 suffers from a regular expression denial of service ReDoS vulnerability. A broken apache log with a certain pattern of string can spend too much time in a regular expression, resulting in the potential for a DoS attack. Patches v1.14.2...

XSS in `*Text` options of the Datepicker widget in jquery-ui

Impact Accepting the value of various Text options of the Datepicker widget from untrusted sources may execute untrusted code. For example, initializing the datepicker in the following way: js $"datepicker".datepicker showButtonPanel: true, showOn: "both", closeText: "doEvilThing'closeText XSS'",...

XSS in the `of` option of the `.position()` util in jquery-ui

Impact Accepting the value of the of option of the .position util from untrusted sources may execute untrusted code. For example, invoking the following code: js $"element".position my: "left top", at: "right bottom", of: "", collision: "none" ; will call the doEvilThing function. Patches The iss...

XSS in the `altField` option of the Datepicker widget in jquery-ui

Impact Accepting the value of the altField option of the Datepicker widget from untrusted sources may execute untrusted code. For example, initializing the datepicker in the following way: js $"datepicker".datepicker altField: "", ; will call the doEvilThing function. Patches The issue is fixed i...

Inclusion of Functionality from Untrusted Control Sphere in CKEditor 4

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') in puma

Impact Prior to puma version 5.5.0, using puma with a proxy which forwards LF characters as line endings could allow HTTP request smuggling. A client could smuggle a request through a proxy, causing the proxy to send a response back to another unknown client. This behavior forwarding LF character...

Remote code execution in ruby-jss

The Pixar ruby-jss gem before 1.6.0 allows remote attackers to execute arbitrary code because of the Plist gem's documented behavior of using Marshal.load during XML document processing...

Cross-site Scripting in Sidekiq

Sidekiq through 5.1.3 and 6.x through 6.2.0 allows XSS via the queue name of the live-poll feature when Internet Explorer is used...

Improper Restriction of XML External Entity Reference (XXE) in Nokogiri on JRuby

Severity The Nokogiri maintainers have evaluated this as High Severity 7.5 CVSS3.0 for JRuby users. This security advisory does not apply to CRuby users. Impact In Nokogiri v1.12.4 and earlier, on JRuby only, the SAX parser resolves external entities by default. Users of Nokogiri on JRuby who par...

Open Redirect in clearance

This affects the package clearance before 2.5.0. The vulnerability can be possible when users are able to set the value of session:returnto. If the value used for returnto contains multiple leading slashes /////example.com the user ends up being redirected to the external domain that comes after...

Older releases of better_errors open to Cross-Site Request Forgery attack

Impact bettererrors prior to 2.8.0 did not implement CSRF protection for its internal requests. It also did not enforce the correct "Content-Type" header for these requests, which allowed a cross-origin "simple request" to be made without CORS protection. These together left an application with...

Widget feature vulnerability allowing to execute JavaScript code using undo functionality

Affected packages The vulnerability has been discovered in Widget plugin if used alongside Undo feature. Impact A potential vulnerability has been discovered in CKEditor 4 Widget package. The vulnerability allowed to abuse undo functionality using malformed widget HTML, which could result in...

Fake objects feature vulnerability allowing to execute JavaScript code using malformed HTML.

Affected packages The vulnerability has been discovered in Fake Objects plugin. All plugins with Fake Objects plugin dependency are affected: Fake Objects Link Flash Iframe Forms Page Break Impact A potential vulnerability has been discovered in CKEditor 4 Fake Objects package. The vulnerability...

Clipboard feature vulnerability allowing to inject arbitrary HTML into the editor using paste functionality

Affected packages The vulnerability has been discovered in clipboard plugin. All plugins with clipboard plugin dependency are affected: clipboard pastetext pastetools widget uploadwidget autolink tableselection Impact A potential vulnerability has been discovered in CKEditor 4 Clipboard package...

Possible Open Redirect in Host Authorization Middleware

There is a possible open redirect vulnerability in the Host Authorization middleware in Action Pack. This vulnerability has been assigned the CVE identifier CVE-2021-22942. Versions Affected: = 6.0.0. Not affected: 6.0.0 Fixed Versions: 6.1.4.1, 6.0.4.1 Impact ------ Specially crafted...

XSS in qiita-markdown

Increments Qiita::Markdown before 0.34.0 allows XSS via a crafted gist link, a different vulnerability than CVE-2021-28796...

Cross-Site Scripting in Qiita::Markdown

Increments Qiita::Markdown before 0.33.0 allows XSS in transformers...

imap - StartTLS stripping attack

An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. Net::IMAP does not raise an exception when StartTLS fails with an an unknown response, which might allow man-in-the-middle attackers to bypass the TLS protections by leveraging a network position between th...

Trusting FTP PASV responses vulnerability in Net::FTP

An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. A malicious FTP server can use the PASV response to trick Net::FTP into connecting back to a given IP address and port. This potentially makes curl extract information about services that are otherwise...

Trusting FTP PASV responses vulnerability in Net::FTP

A malicious FTP server can use the PASV response to trick Net::FTP into connecting back to a given IP address and port. This potentially makes curl extract information about services that are otherwise private and not disclosed e.g., the attacker can conduct port scans and service banner...

Regular Expression Denial of Service in Addressable templates

Within the URI template implementation in Addressable, a maliciously crafted template may result in uncontrolled resource consumption, leading to denial of service when matched against a URI. In typical usage, templates would not normally be read from untrusted user input, but nonetheless, no...

Code injection in Narou

Narou aka Narou.rb before 3.8.0 allows Ruby Code Injection via the title name or author name of a novel...

double free vulnerabliity

mruby 2.1.2 has a double free in mrbdefaultallocf called from mrbfree and objfree...

ckeditor4 vulnerable to cross-site scripting

A cross-site scripting XSS vulnerability in the HTML Data Processor in CKEditor 4 4.14.0 through 4.16.x before 4.16.1 allows remote attackers to inject executable JavaScript code through a crafted comment because --! is mishandled...

Exposure of Sensitive Information to an Unauthorized Actor in foreman_fog_proxmox

A flaw was found in the Foreman project. The Proxmox compute resource exposes the password through the API to an authenticated local attacker with viewhosts permission. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Versions...

Remote code execution in Dragonfly

An argument injection vulnerability in the Dragonfly gem before 1.4.0 for Ruby allows remote attackers to read and write to arbitrary files via a crafted URL when the verifyurl option is disabled. This may lead to code execution. The problem occurs because the generate and process features...

HTTP Request Smuggling in reel

reel through 0.6.1 allows Request Smuggling attacks due to incorrect Content-Length and Transfer encoding header parsing. It is possible to conduct HTTP request smuggling attacks by sending the Content-Length header twice. Furthermore, invalid Transfer Encoding headers were found to be parsed as...

Improper Certificate Validation in EM-HTTP-Request

EM-HTTP-Request 1.1.5 uses the library eventmachine in an insecure way that allows an attacker to perform a man-in-the-middle attack against users of the library. The hostname in a TLS server certificate is not verified...

HTTP Request Smuggling in goliath

goliath through 1.0.6 allows request smuggling attacks where goliath is used as a backend and a frontend proxy also being vulnerable. It is possible to conduct HTTP request smuggling attacks by sending the Content-Length header twice. Furthermore, invalid Transfer Encoding headers were found to b...

Improper certificate validation in em-imap

em-imap 0.5 and earlier use the library eventmachine in an insecure way that allows an attacker to perform a man-in-the-middle attack against users of the library. The hostname in a TLS server certificate is not verified...

Potential Denial-of-Service in bindata

In bindata before version 2.4.10, there is a potential denial-of-service vulnerability. In affected versions, it is very slow for certain classes in BinData to be created. For example BinData::Bit100000, BinData::Bit100001, BinData::Bit100002, BinData::Bit. In combination with .constantize there ...

Keepalive Connections Causing Denial Of Service in puma

Impact The fix for CVE-2019-16770 was incomplete. The original fix only protected existing connections that had already been accepted from having their requests starved by greedy persistent-connections saturating all threads in the same process. However, new connections may still be starved by...

CKEditor 4.0 vulnerability in the HTML Data Processor

A cross-site scripting XSS vulnerability in the HTML Data Processor for CKEditor 4.0 before 4.14.0 allows remote attackers to inject arbitrary web script through a crafted "protected" comment with the ckeprotected syntax...

Command Injection in lodash

lodash versions prior to 4.17.21 are vulnerable to Command Injection via the template function...

Possible Open Redirect Vulnerability in Action Pack

There is a possible Open Redirect Vulnerability in Action Pack. This vulnerability has been assigned the CVE identifier CVE-2021-22903. Versions Affected: = v6.1.0.rc2 Not affected: v6.1.0.rc2 Fixed Versions: 6.1.3.2 Impact ------ This is similar to CVE-2021-22881: Specially crafted Host headers ...

Possible Information Disclosure / Unintended Method Execution in Action Pack

There is a possible information disclosure / unintended method execution vulnerability in Action Pack which has been assigned the CVE identifier CVE-2021-22885. Versions Affected: = 2.0.0. Not affected: 2.0.0. Fixed Versions: 6.1.3.2, 6.0.3.7, 5.2.4.6, 5.2.6 Impact ------ There is a possible...

Possible Denial of Service vulnerability in Action Dispatch

There is a possible Denial of Service vulnerability in the Mime type parser of Action Dispatch. This vulnerability has been assigned the CVE identifier CVE-2021-22902. Versions Affected: = 6.0.0 Not affected: \sMIMEPARAMETER\s\z/ end end...

Possible DoS Vulnerability in Action Controller Token Authentication

There is a possible DoS vulnerability in the Token Authentication logic in Action Controller. This vulnerability has been assigned the CVE identifier CVE-2021-22904. Versions Affected: = 4.0.0 Not affected: 4.0.0 Fixed Versions: 6.1.3.2, 6.0.3.7, 5.2.4.6, 5.2.6 Impact ------ Impacted code uses...

Prototype Pollution in handlebars

The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source. This vulnerability has been assigned the CVE identifier CVE-2021-23383...

RDoc OS command injection vulnerability

RDoc used to call Kernelopen to open a local file. If a Ruby project has a file whose name starts with | and ends with tags, the command following the pipe character is executed. A malicious Ruby project could exploit it to run an arbitrary command execution against a user who attempts to run rdo...

Connection security vulnerability with schema sync

pgsync drops connection parameters when syncing the schema with the --schema-first and --schema-only options. Some of these parameters may affect security. For instance, if sslmode is dropped, the connection may not use SSL. The first connection parameter is not affected. pgsync drops connection...

Improper Certificate Validation in oauth ruby gem

lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information...

Cross-Site Request Forgery (CSRF) in trestle-auth

Impact A vulnerability in trestle-auth versions 0.4.0 and 0.4.1 allows an attacker to create a form that will bypass Rails' built-in CSRF protection when submitted by a victim with a trestle-auth admin session. This potentially allows an attacker to alter protected data, including admin account...

Improper Certificate Validation in Puppet

Previously, Puppet operated on a model that a node with a valid certificate was entitled to all information in the system and that a compromised certificate allowed access to everything in the infrastructure. When a node's catalog falls back to the default node, the catalog can be retrieved for a...

Improper Certificate Validation in TweetStream

TweetStream 2.6.1 uses the library eventmachine in an insecure way that does not have TLS hostname validation. This allows an attacker to perform a man-in-the-middle attack...

Remote code execution in handlebars when compiling templates

The package handlebars before 4.7.7 are vulnerable to Remote Code Execution RCE when selecting certain compiling options to compile templates coming from an untrusted source. This vulnerability has been assigned the CVE identifier CVE-2021-23369...

Path traversal in Tempfile on Windows

There is an unintentional directory creation vulnerability in tmpdir library bundled with Ruby on Windows. And there is also an unintentional file creation vulnerability in tempfile library bundled with Ruby on Windows, because it uses tmpdir internally...