CVE-2018-12370

In Reader View SameSite cookie protections are not checked on exiting. This allows for a payload to be triggered when Reader View is exited if loaded by a malicious site while Reader mode is active, bypassing CSRF protections. This vulnerability affects Firefox < 61.

Score

CVSS 3.0 8.8 High

Status

Modified - security@mozilla.org

Published

2018-10-18

Last modified

2024-08-05

Weaknesses

CWE-352

Affected products

• Ubuntu Linux (Canonical)
• Firefox (Mozilla)

References

• http://www.securitytracker.com/id/1041193
• https://bugzilla.mozilla.org/show_bug.cgi?id=1456652
• https://security.gentoo.org/glsa/201810-01
• https://usn.ubuntu.com/3705-1/
• https://www.mozilla.org/security/advisories/mfsa2018-15/