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Vulnerability record · CVE-2013-1734 · published 24 October 2013

CVE-2013-1734: Mozilla bugzilla cross-site request forgery vulnerability

Mozilla · Bugzilla

Cross-site request forgery (CSRF) vulnerability in attachment.cgi in Bugzilla 2.x, 3.x, and 4.0.x before 4.0.11; 4.1.x and 4.2.x before 4.2.7; and 4.3.x and 4.4.x before 4.4.1 allows remote attackers to hijack the authentication of arbitrary users for requests that commit an attachment change via an update action.

6.8 CVSS 2.0 Medium EPSS 0.58% · top 54.5% CWE-352 · Cross-site request forgery
6.8CVSS 2.0 base score
0.58%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Cross-site request forgery (CSRF) vulnerability in attachment.cgi in Bugzilla 2.x, 3.x, and 4.0.x before 4.0.11; 4.1.x and 4.2.x before 4.2.7; and 4.3.x and 4.4.x before 4.4.1 allows remote attackers to hijack the authentication of arbitrary users for requests that commit an attachment change via an update action.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.bugzilla.org/security/4.0.10/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=913904 ExploitPatch
http://www.bugzilla.org/security/4.0.10/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=913904 ExploitPatch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-1734), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.