CVE-2021-21127

CVE-2021-21127 affects Chromium/Chrome:Insufficient policy enforcement in extensions before 88.0.4324.96 allows bypassing Content Security Policy via a crafted extension. Affected product: Chromium/Chrome extensions subsystem; root cause is policy enforcement weakness in extensions. Impact: attac...

CVE-2021-21127

Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass content security policy via a crafted Chrome Extension...

CVE-2021-21127

Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass content security policy via a crafted Chrome Extension...

The vulnerability of the components of the Cisco Email Security Appliance, a system for email security management, and the Cisco Content Security Management Appliance, a system for content security management, as well as the Cisco Web Security Appliance, an internet gateway, allows attackers to gain unauthorized access to protected information.

The vulnerability of the components of the Cisco Email Security Appliance, the Cisco Content Security Management Appliance, and the Cisco Web Security Appliance involves a lack of authentication token requirements. Exploiting this vulnerability can allow an attacker to gain unauthorized access to...

Oracle Linux 6 : firefox (ELSA-2020-5257)

The remote Oracle Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2020-5257 advisory. 78.5.0-1.0.1 - Fix LDLIBRARYPATH - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat one 78.5.0-1 - Update to 78.5.0 build1...

Cross-site scripting in Bleach

Impact A mutation XSS affects users calling bleach.clean with all of: svg or math in the allowed tags p or br in allowed tags style, title, noscript, script, textarea, noframes, iframe, or xmp in allowed tags the keyword argument stripcomments=False Note: none of the above tags are in the default...

GHSA-VV2X-VRPJ-QQPQ Cross-site scripting in Bleach

Impact A mutation XSS affects users calling bleach.clean with all of: svg or math in the allowed tags p or br in allowed tags style, title, noscript, script, textarea, noframes, iframe, or xmp in allowed tags the keyword argument stripcomments=False Note: none of the above tags are in the default...

Fedora 32 : chromium (2021-b7cc24375b)

The remote Fedora 32 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2021-b7cc24375b advisory. - Use after free in WebRTC in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially exploit heap corruption via a crafted SCT...

MTN Group: RXSS - http://macademy.mtnonline.com

The page located at http://macademy.mtnonline.com suffers from a Cross-site Scripting XSS vulnerability. XSS is a vulnerability that occurs when user input is unsafely encorporated into the HTML markup inside of a webpage. When not properly escaped an attacker can inject malicious JavaScript that...

CentOS 8 : firefox (CESA-2019:2663)

The remote CentOS Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the CESA-2019:2663 advisory. - firefox: stored passwords in 'Saved Logins' can be copied without master password entry CVE-2019-11733 - Mozilla: Memory safety bugs fixed in Firefox...

Cisco Content Security Management Appliance Information Disclosure (cisco-sa-esa-wsa-sma-info-RHp44vAC)

According to its self-reported version, Cisco Content Security Management Appliance SMA is affected by a vulnerability in the authentication for the general purpose APIs due to the absence of a secure authentication token requirement when authenticating to the general purpose API. An...

Fedora 33 : chromium (2021-48866282e5)

The remote Fedora 33 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2021-48866282e5 advisory. - Use after free in WebRTC in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially exploit heap corruption via a crafted SCT...

Reflected XSS when renaming malicious file (NC-SA-2021-005)

Missing sanitization in Nextcloud Server 20.0.5 and prior allowed to perform a reflected XSS when saving html as file name and causing an error on rename e.g. by renaming to an existing file. The risk is mostly mitigated due to the strict Content-Security-Policy CSP of Nextcloud, and thus mainly...

XSS_Bypass_Payload

It is an offensive tool for XSS. The repository contains a collection of XSS bypass payloads, which are used to exploit vulnerabilities in web applications to inject malicious code. The payloads are designed to bypass various security measures, such as Content Security Policy CSP and XSS filters...

CVE-2021-21259

HedgeDoc is open source software which lets you create real-time collaborative markdown notes. In HedgeDoc before version 1.7.2, an attacker can inject arbitrary JavaScript into a HedgeDoc note, which is executed when the note is viewed in slide mode. Depending on the configuration of the instanc...

CVE-2021-21259

HedgeDoc is open source software which lets you create real-time collaborative markdown notes. In HedgeDoc before version 1.7.2, an attacker can inject arbitrary JavaScript into a HedgeDoc note, which is executed when the note is viewed in slide mode. Depending on the configuration of the instanc...

Authentication flaw

HedgeDoc is open source software which lets you create real-time collaborative markdown notes. In HedgeDoc before version 1.7.2, an attacker can inject arbitrary JavaScript into a HedgeDoc note, which is executed when the note is viewed in slide mode. Depending on the configuration of the instanc...

CVE-2021-21259

CVE-2021-21259 affects HedgeDoc before version 1.7.2, where an attacker could inject arbitrary JavaScript into a note that is executed when viewed in slide mode. Depending on instance configuration, authentication may not be required to create or edit notes. The issue is fixed in HedgeDoc 1.7.2; ...

CVE-2021-21259 Stored XSS in slide mode

HedgeDoc is open source software which lets you create real-time collaborative markdown notes. In HedgeDoc before version 1.7.2, an attacker can inject arbitrary JavaScript into a HedgeDoc note, which is executed when the note is viewed in slide mode. Depending on the configuration of the instanc...

Vulnerability fixed in Cisco Security Appliances

Cisco has fixed multiple vulnerabilities in Cisco Email Security Appliance, Cisco Content Security Management Appliance and Cisco Web Security Appliance. A malicious party could exploit it to obtain information about the system. Cisco has released updates to fix the vulnerability. For more...