CVEvulnerability
CVE-2025-5265
4.8 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-05-27
- Last modified
- 2026-10-05
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 4.8 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-77
Description
Due to insufficient escaping of the ampersand character in the “Copy as cURL” feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system.
*This bug only affects Firefox for Windows. Other versions of Firefox are unaffected.*. This vulnerability was fixed in Firefox 139, Firefox ESR 115.24, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.
Affected configurations
• mozilla firefox (< 115.24.0)
• mozilla firefox (< 139.0)
• mozilla firefox (>= 116.0 < 128.11.0)
Related
Weakness · CWE (1)
- CWE-77 Improper Neutralization of Special Elements used in a Command weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1962301 Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2025-42/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-43/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-44/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-45/ www.mozilla.org
- https://www.mozilla.org/security/advisories/mfsa2025-46/ www.mozilla.org