CVE-2015-8508

moderate-risk

Published 2016-01-03

Cross-site scripting (XSS) vulnerability in showdependencygraph.cgi in Bugzilla 2.x, 3.x, and 4.x before 4.2.16, 4.3.x and 4.4.x before 4.4.11, and 4.5.x and 5.0.x before 5.0.2, when a local dot configuration is used, allows remote attackers to inject arbitrary web script or HTML via a crafted bug summary.

Do I need to act?

0.40% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.7/10 Medium

NETWORK / HIGH complexity

Affected Products (20)

Bugzilla

Affected Vendors

Mozilla

References (12)

http://packetstormsecurity.com/files/135048/Bugzilla-Cross-Site-Scripting-Inform...

http://seclists.org/bugtraq/2015/Dec/131

http://www.securityfocus.com/bid/79660

http://www.securitytracker.com/id/1034556

Exploit https://bugzilla.mozilla.org/show_bug.cgi?id=1221518

https://www.bugzilla.org/security/4.2.15/

http://packetstormsecurity.com/files/135048/Bugzilla-Cross-Site-Scripting-Inform...

http://seclists.org/bugtraq/2015/Dec/131

http://www.securityfocus.com/bid/79660

http://www.securitytracker.com/id/1034556

Exploit https://bugzilla.mozilla.org/show_bug.cgi?id=1221518

https://www.bugzilla.org/security/4.2.15/

/ 100

moderate-risk

Severity 15/34 · Moderate

Exploitability 2/34 · Minimal

Exposure 32/34 · Critical