CVE-2024-7524

State
Published
Severity
6.1 Medium
Published
Aug 6, 2024
Updated
Mar 25, 2025
Reserved
Aug 5, 2024

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.16.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NCISA-ADP

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
FirefoxMozilla
  • before 129Affected
Firefox ESRMozilla
  • before 115.14Affected
Firefox ESRMozilla
  • before 128.1Affected

References

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