CVE-2024-53266 Cross-site Scripting (XSS) via topic titles when CSP disabled in Discourse

Discourse is an open source platform for community discussion. In affected versions with some combinations of plugins, and with CSP disabled, activity streams in the user's profile page may be vulnerable to XSS. This has been patched in the latest version of Discourse core. Users are advised to...

CVE-2024-53266 Cross-site Scripting (XSS) via topic titles when CSP disabled in Discourse

Discourse is an open source platform for community discussion. In affected versions with some combinations of plugins, and with CSP disabled, activity streams in the user's profile page may be vulnerable to XSS. This has been patched in the latest version of Discourse core. Users are advised to...

CVE-2024-53266

CVE-2024-53266 affects Discourse (open source discussion platform). In affected versions, with certain plugins and CSP disabled, the activity streams on a user’s profile page are vulnerable to cross-site scripting (XSS). The issue stems from how profile activity is rendered when CSP is not enforc...

CVE-2025-22602

Discourse is an open source platform for community discussion. In affected versions an attacker can execute arbitrary JavaScript on users' browsers by posting a malicious video placeholder html element. This issue only affects sites with CSP disabled. This problem has been patched in the latest...

CVE-2024-56328

CVE-2024-56328 affects Discourse (onebox URL handling). An attacker can cause the execution of arbitrary JavaScript in a user’s browser by posting a maliciously crafted onebox URL, with impact on sites where CSP is disabled. The root cause is the Onebox URL processing in Discourse that allows inl...

CVE-2024-56328 HTMLi(XSS without CSP) via Onebox urls in Discourse

Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by posting a maliciously crafted onebox url. This issue only affects sites with CSP disabled. This problem has been patched in the latest version of Discourse. Users are...

CVE-2024-56328 HTMLi(XSS without CSP) via Onebox urls in Discourse

Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by posting a maliciously crafted onebox url. This issue only affects sites with CSP disabled. This problem has been patched in the latest version of Discourse. Users are...

CVE-2024-56328 HTMLi(XSS without CSP) via Onebox urls in Discourse

Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by posting a maliciously crafted onebox url. This issue only affects sites with CSP disabled. This problem has been patched in the latest version of Discourse. Users are...

CVE-2025-22602

Discourse vulnerability CVE-2025-22602: Stored DOM-based XSS via video placeholders in Discourse posts can allow arbitrary JavaScript execution in users’ browsers when CSP is disabled. Descriptions across multiple sources confirm the issue is triggered by a malicious video placeholder HTML elemen...

PT-2025-2952 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to the latest version of Discourse core Description: Discourse is an open source platform for community discussion. In affected versions with some combinations of plugins, and with CSP disabled, activity streams in th...

PT-2025-3268 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse affected versions not specified Description: The issue allows an attacker to execute arbitrary JavaScript code in users' browsers by posting a maliciously crafted Onebox URL. This problem only affects sites with Content Security...

Discourse 跨站脚本漏洞

Discourse is an open source community discussion platform from Discourse Open Source. The platform includes community, email, and chat room features. Discourse suffers from a cross-site scripting vulnerability that stems from the fact that the activity stream in a user's profile page may be...

The vulnerability of the content_security_policy function in the Action Pack interpreter for Ruby allows attackers to perform cross-site scripting (XSS) attacks.

The vulnerability of the contentsecuritypolicy function in the Action Pack interpreter for Ruby is related to the lack of measures taken to protect the structure of web pages. Exploiting this vulnerability could allow a malicious actor, operating remotely, to perform cross-site scripting attacks...

Security Bulletin: IBM Maximo Application Suite - Monitor Component is vulnerable to Missing or Insecure "Frame-Ancestors" policy in "Content-Security-Policy" header CVE-2024-39338

Summary IBM Maximo Application Suite - Monitor Component is vulnerable to Missing or Insecure "Frame-Ancestors" policy in "Content-Security-Policy" header CVE-2024-35145. This bulletin identifies the steps to take to address the vulnerabilities. Vulnerability Details CVEID:CVE-2024-35145...

CVE-2024-54543

CVE-2024-54543 is a memory corruption flaw in WebKit when processing maliciously crafted web content. Apple’s advisories enumerate fixed products/versions: visionOS 2.2, tvOS 18.2, Safari 18.2, watchOS 11.2, iOS 18.2, iPadOS 18.2, macOS Sequoia 15.2. Connected sources (e.g., WebKit GTK deployment...

PT-2025-5261

Name of the Vulnerable Software and Affected Versions YesWiki versions up to and including 4.4.5 Description The vulnerability allows any end-user to craft a DOM based XSS on all of YesWiki's pages, which is triggered when a user clicks on a malicious link. This issue makes use of the search by t...

Content Security Policy Permissive Sources

Content Security Policy CSP is a web security standard that helps prevent attacks like XSS, clickjacking and mixed content by restricting which resources browsers can load. Several high-risk sources have been detected in the CSP that could allow bypassing these protections through permissive...

CVE-2025-23820

Cross-Site Request Forgery CSRF vulnerability in thapa.laxman Content Security Policy Pro content-security-policy-pro allows Cross Site Request Forgery.This issue affects Content Security Policy Pro: from n/a through = 1.3.5...

CVE-2024-36402

Matrix Media Repo MMR is a highly configurable multi-homeserver media repository for Matrix. MMR before version 1.3.5 allows, by design, unauthenticated remote participants to trigger a download and caching of remote media from a remote homeserver to the local media repository. Such content then...

CVE-2025-23820

CVE-2025-23820 is a CSRF vulnerability in Content Security Policy Pro (WordPress CSP Pro plugin) affecting versions up to 1.3.5. The issue is listed across multiple connected sources (e.g., Red Hat security page) with the same description, indicating a CSRF flaw that can enable Cross-Site Request...