Cross-site Scripting (XSS) The advisory has been revoked - it doesn't affect any version of package firefox  (opens in a new tab)


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EPSS
0.49% (39th percentile)

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  • Snyk IDSNYK-RHEL9-FIREFOX-9393087
  • published11 Mar 2025
  • disclosed6 Aug 2024

Introduced: 6 Aug 2024

CVE-2024-7524  (opens in a new tab)
CWE-79  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:9.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by RHEL.

Firefox adds web-compatibility shims in place of some tracking scripts blocked by Enhanced Tracking Protection. On a site protected by Content Security Policy in "strict-dynamic" mode, an attacker able to inject an HTML element could have used a DOM Clobbering attack on some of the shims and achieved XSS, bypassing the CSP strict-dynamic protection. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, and Firefox ESR < 128.1.