Cross-site Scripting (XSS)

TinyMCE is vulnerable to Cross-site Scripting XSS. The vulnerability occurs when an HTML snippet is restored from the undo stack. In this situation, a combination of string manipulation and reparative parsing by the browser's native DomParser API results in malicious mutations to the HTML. This, ...

CVE-2023-45818

TinyMCE is an open source rich text editor. A mutation cross-site scripting mXSS vulnerability was discovered in TinyMCE’s core undo and redo functionality. When a carefully-crafted HTML snippet passes the XSS sanitisation layer, it is manipulated as a string by internal trimming functions before...

Cross site scripting

TinyMCE is an open source rich text editor. A mutation cross-site scripting mXSS vulnerability was discovered in TinyMCE’s core undo and redo functionality. When a carefully-crafted HTML snippet passes the XSS sanitisation layer, it is manipulated as a string by internal trimming functions before...

TinyMCE mXSS vulnerability in undo/redo, getContent API, resetContent API, and Autosave plugin

Impact A mutation cross-site scripting mXSS vulnerability was discovered in TinyMCE’s core undo and redo functionality. When a carefully-crafted HTML snippet passes the XSS sanitisation layer, it is manipulated as a string by internal trimming functions before being stored in the undo stack. If t...

GitHub: RC Between GitHub's Repo Transfer REST API and updateTeamsRepository GraphQL Mutation Results in Covert and Persistent Admin Access Retention

A race condition was discovered in GitHub Enterprise Server that allowed an administrator to retain access permissions on repositories after transfer. This was possible by manipulating repository permissions through a GraphQL mutation during the transfer process. The vulnerability affected GitHub...

CVE-2023-43643

AntiSamy is a library for performing fast, configurable cleansing of HTML coming from untrusted sources. Prior to version 1.7.4, there is a potential for a mutation XSS mXSS vulnerability in AntiSamy caused by flawed parsing of the HTML being sanitized. To be subject to this vulnerability the...

DEBIAN-CVE-2023-43643

AntiSamy is a library for performing fast, configurable cleansing of HTML coming from untrusted sources. Prior to version 1.7.4, there is a potential for a mutation XSS mXSS vulnerability in AntiSamy caused by flawed parsing of the HTML being sanitized. To be subject to this vulnerability the...

UBUNTU-CVE-2023-43643

AntiSamy is a library for performing fast, configurable cleansing of HTML coming from untrusted sources. Prior to version 1.7.4, there is a potential for a mutation XSS mXSS vulnerability in AntiSamy caused by flawed parsing of the HTML being sanitized. To be subject to this vulnerability the...

CVE-2023-43643

CVE-2023-43643 concerns AntiSamy, a library for cleansing HTML. The connected documents confirm a mutation XSS (mXSS) vulnerability in Ant iSamy prior to 1.7.4 when preserveComments is enabled and certain tags are allowed, allowing crafted inputs to make comment-tag elements executable in sanitiz...

GHSA-PCF2-GH6G-H5R2 mXSS in AntiSamy

Impact There is a potential for a mutation XSS mXSS vulnerability in AntiSamy caused by flawed parsing of the HTML being sanitized. To be subject to this vulnerability the preserveComments directive must be enabled in your policy file and also allow for certain tags at the same time. As a result,...

PT-2023-8390 · Antisamy +1 · Antisamy +1

Name of the Vulnerable Software and Affected Versions: AntiSamy versions prior to 1.7.4 Description: The issue is related to a mutation XSS mXSS vulnerability in AntiSamy caused by flawed parsing of the HTML being sanitized. To be subject to this vulnerability, the preserveComments directive must...

SUSE CVE-2023-5172

A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox 118...

CVE-2023-5172

A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox 118...

CVE-2023-5172

A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox 118...

HackerOne: IDOR: Authorization Bypass in LockReport Mutation for public reports

An authorization bypass vulnerability allowed an attacker to lock any public report, potentially disrupting the reporting process...

Gitlab -- Vulnerabilities

Gitlab reports: ReDoS via ProjectReferenceFilter in any Markdown fields ReDoS via AutolinkFilter in any Markdown fields Regex DoS in Harbor Registry search Arbitrary read of files owned by the "git" user via malicious tar.gz file upload using GitLab export functionality Stored XSS in Web IDE Beta...

HackerOne: An attacker can submit a Pentest Opportunity and change the status of the opportunity from submitted to in_review or reviewed

A vulnerability was found where users could create and modify the status of pentest opportunities without going through the intended review process...

Fuzztruction - Prototype Of A Fuzzer That Does Not Directly Mutate Inputs (As Most Fuzzers Do) But Instead Uses A So-Called Generator Application To Produce An Input For Our Fuzzing Target

Fuzztruction is an academic prototype of a fuzzer that does not directly mutate inputs as most fuzzers do but instead uses a so-called generator application to produce an input for our fuzzing target. As programs generating data usually produce the correct representation, our fuzzer mutates the...

GHSA-PJ73-V5MW-PM9J Possible XSS Security Vulnerability in SafeBuffer#bytesplice

There is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input. This vulnerability has been assigned the CVE identifier CVE-2023-28120. Versions Affected: All. Not affected: None Fixed Versions: 7.0.4.3, 6.1.7.3 Impact ActiveSupport uses...

Possible XSS Security Vulnerability in SafeBuffer#bytesplice

There is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input. This vulnerability has been assigned the CVE identifier CVE-2023-28120. Versions Affected: All. Not affected: None Fixed Versions: 7.0.4.3, 6.1.7.3 Impact ActiveSupport uses...