Vulnerability Report

CVE-2011-2976

Title: Mozilla Bugzilla Cross-Site Scripting (XSS)

XSS

Proof Of Concept

No public PoC currently indexed for CVE-2011-2976.

CWE Category CWE-79

Published Date Aug 09, 2011

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 4.3 CVSS v2.0

Exploit Probability (EPSS)

1.45%

Vulnerability Summary

CVE-2011-2976: Cross-site scripting (XSS) vulnerability in Bugzilla 2.16rc1 through 2.22.7, 3.0.x through 3.3.x, and 3.4.x before 3.4.12 allows remote attackers to inject arbitrary web script or HTML via vectors involving a BUGLIST cookie.

Impacted Vendors

mozilla 1

jenkins 1

Reference Links

http://secunia.com/advisories/45501 http://www.bugzilla.org/security/3.4.11/ http://www.osvdb.org/74303 http://www.securityfocus.com/bid/49042 https://bugzilla.mozilla.org/show_bug.cgi?id=660053 https://exchange.xforce.ibmcloud.com/vulnerabilities/69038 http://secunia.com/advisories/45501 http://www.bugzilla.org/security/3.4.11/ http://www.osvdb.org/74303 http://www.securityfocus.com/bid/49042 https://bugzilla.mozilla.org/show_bug.cgi?id=660053 https://exchange.xforce.ibmcloud.com/vulnerabilities/69038

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.3

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:N/C:N/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-2976 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

August 09, 2011 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected Stack

No specific products linked.