CVE-2014-1573

Bugzilla 2.x through 4.0.x before 4.0.15, 4.1.x and 4.2.x before 4.2.11, 4.3.x and 4.4.x before 4.4.6, and 4.5.x before 4.5.6 does not ensure that a scalar context is used for certain CGI parameters, which allows remote attackers to conduct cross-site scripting (XSS) attacks by sending three values for a single parameter name.

Published: 2014-10-13 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2014-1573 is rated Moderate Risk (43.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.87%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2014-1573

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-20 0.73% 0.87% +0.14%
2 2026-05-13 0.87% 0.73% -0.14%
3 2025-12-28 0.87%

Full EPSS history (18 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-1573

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2014-1573

OS Trackers for CVE-2014-1573

vendor priority summary link
gentoo normal CVE-2014-1573: 1 GLSA(s) (201607-11), 1 atom(s) (www-apps/bugzilla); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-1573
ubuntu medium CVE-2014-1573 medium priority: Ubuntu including 1 source packages (bugzilla), 4 status rows across 4 suites (lucid, precise, trusty, upstream): DNE 2, ignored 1, needs-triage 1. https://ubuntu.com/security/CVE-2014-1573

Affected software / configurations for CVE-2014-1573

Vendor Product Version Raw CPE
fedoraproject fedora 19 cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:*
fedoraproject fedora 20 cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
fedoraproject fedora 21 cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*
mozilla bugzilla 2.0 cpe:2.3:a:mozilla:bugzilla:2.0:*:*:*:*:*:*:*
mozilla bugzilla 2.2 cpe:2.3:a:mozilla:bugzilla:2.2:*:*:*:*:*:*:*
mozilla bugzilla 2.4 cpe:2.3:a:mozilla:bugzilla:2.4:*:*:*:*:*:*:*
mozilla bugzilla 2.6 cpe:2.3:a:mozilla:bugzilla:2.6:*:*:*:*:*:*:*
mozilla bugzilla 2.8 cpe:2.3:a:mozilla:bugzilla:2.8:*:*:*:*:*:*:*
mozilla bugzilla 2.9 cpe:2.3:a:mozilla:bugzilla:2.9:*:*:*:*:*:*:*
mozilla bugzilla 2.10 cpe:2.3:a:mozilla:bugzilla:2.10:*:*:*:*:*:*:*
mozilla bugzilla 2.12 cpe:2.3:a:mozilla:bugzilla:2.12:*:*:*:*:*:*:*
mozilla bugzilla 2.14 cpe:2.3:a:mozilla:bugzilla:2.14:*:*:*:*:*:*:*
mozilla bugzilla 2.14.1 cpe:2.3:a:mozilla:bugzilla:2.14.1:*:*:*:*:*:*:*
mozilla bugzilla 2.14.2 cpe:2.3:a:mozilla:bugzilla:2.14.2:*:*:*:*:*:*:*
mozilla bugzilla 2.14.3 cpe:2.3:a:mozilla:bugzilla:2.14.3:*:*:*:*:*:*:*
mozilla bugzilla 2.14.4 cpe:2.3:a:mozilla:bugzilla:2.14.4:*:*:*:*:*:*:*
mozilla bugzilla 2.14.5 cpe:2.3:a:mozilla:bugzilla:2.14.5:*:*:*:*:*:*:*
mozilla bugzilla 2.16 cpe:2.3:a:mozilla:bugzilla:2.16:*:*:*:*:*:*:*
mozilla bugzilla 2.16 cpe:2.3:a:mozilla:bugzilla:2.16:rc1:*:*:*:*:*:*
mozilla bugzilla 2.16 cpe:2.3:a:mozilla:bugzilla:2.16:rc2:*:*:*:*:*:*
mozilla bugzilla 2.16.1 cpe:2.3:a:mozilla:bugzilla:2.16.1:*:*:*:*:*:*:*
mozilla bugzilla 2.16.2 cpe:2.3:a:mozilla:bugzilla:2.16.2:*:*:*:*:*:*:*
mozilla bugzilla 2.16.3 cpe:2.3:a:mozilla:bugzilla:2.16.3:*:*:*:*:*:*:*
mozilla bugzilla 2.16.4 cpe:2.3:a:mozilla:bugzilla:2.16.4:*:*:*:*:*:*:*
mozilla bugzilla 2.16.5 cpe:2.3:a:mozilla:bugzilla:2.16.5:*:*:*:*:*:*:*
mozilla bugzilla 2.16.6 cpe:2.3:a:mozilla:bugzilla:2.16.6:*:*:*:*:*:*:*
mozilla bugzilla 2.16.7 cpe:2.3:a:mozilla:bugzilla:2.16.7:*:*:*:*:*:*:*
mozilla bugzilla 2.16.8 cpe:2.3:a:mozilla:bugzilla:2.16.8:*:*:*:*:*:*:*
mozilla bugzilla 2.16.9 cpe:2.3:a:mozilla:bugzilla:2.16.9:*:*:*:*:*:*:*
mozilla bugzilla 2.16.10 cpe:2.3:a:mozilla:bugzilla:2.16.10:*:*:*:*:*:*:*
mozilla bugzilla 2.16.11 cpe:2.3:a:mozilla:bugzilla:2.16.11:*:*:*:*:*:*:*
mozilla bugzilla 2.16_rc2 cpe:2.3:a:mozilla:bugzilla:2.16_rc2:*:*:*:*:*:*:*
mozilla bugzilla 2.17 cpe:2.3:a:mozilla:bugzilla:2.17:*:*:*:*:*:*:*
mozilla bugzilla 2.17.1 cpe:2.3:a:mozilla:bugzilla:2.17.1:*:*:*:*:*:*:*
mozilla bugzilla 2.17.2 cpe:2.3:a:mozilla:bugzilla:2.17.2:*:*:*:*:*:*:*
mozilla bugzilla 2.17.3 cpe:2.3:a:mozilla:bugzilla:2.17.3:*:*:*:*:*:*:*
mozilla bugzilla 2.17.4 cpe:2.3:a:mozilla:bugzilla:2.17.4:*:*:*:*:*:*:*
mozilla bugzilla 2.17.5 cpe:2.3:a:mozilla:bugzilla:2.17.5:*:*:*:*:*:*:*
mozilla bugzilla 2.17.6 cpe:2.3:a:mozilla:bugzilla:2.17.6:*:*:*:*:*:*:*
mozilla bugzilla 2.17.7 cpe:2.3:a:mozilla:bugzilla:2.17.7:*:*:*:*:*:*:*
mozilla bugzilla 2.18 cpe:2.3:a:mozilla:bugzilla:2.18:*:*:*:*:*:*:*
mozilla bugzilla 2.18 cpe:2.3:a:mozilla:bugzilla:2.18:rc1:*:*:*:*:*:*
mozilla bugzilla 2.18 cpe:2.3:a:mozilla:bugzilla:2.18:rc2:*:*:*:*:*:*
mozilla bugzilla 2.18 cpe:2.3:a:mozilla:bugzilla:2.18:rc3:*:*:*:*:*:*
mozilla bugzilla 2.18.1 cpe:2.3:a:mozilla:bugzilla:2.18.1:*:*:*:*:*:*:*
mozilla bugzilla 2.18.2 cpe:2.3:a:mozilla:bugzilla:2.18.2:*:*:*:*:*:*:*
mozilla bugzilla 2.18.3 cpe:2.3:a:mozilla:bugzilla:2.18.3:*:*:*:*:*:*:*
mozilla bugzilla 2.18.4 cpe:2.3:a:mozilla:bugzilla:2.18.4:*:*:*:*:*:*:*
mozilla bugzilla 2.18.5 cpe:2.3:a:mozilla:bugzilla:2.18.5:*:*:*:*:*:*:*
mozilla bugzilla 2.18.6 cpe:2.3:a:mozilla:bugzilla:2.18.6:*:*:*:*:*:*:*
mozilla bugzilla 2.18.6\+ cpe:2.3:a:mozilla:bugzilla:2.18.6\+:*:*:*:*:*:*:*
mozilla bugzilla 2.18.7 cpe:2.3:a:mozilla:bugzilla:2.18.7:*:*:*:*:*:*:*
mozilla bugzilla 2.18.8 cpe:2.3:a:mozilla:bugzilla:2.18.8:*:*:*:*:*:*:*
mozilla bugzilla 2.18.9 cpe:2.3:a:mozilla:bugzilla:2.18.9:*:*:*:*:*:*:*
mozilla bugzilla 2.19 cpe:2.3:a:mozilla:bugzilla:2.19:*:*:*:*:*:*:*
mozilla bugzilla 2.19.1 cpe:2.3:a:mozilla:bugzilla:2.19.1:*:*:*:*:*:*:*
mozilla bugzilla 2.19.2 cpe:2.3:a:mozilla:bugzilla:2.19.2:*:*:*:*:*:*:*
mozilla bugzilla 2.19.3 cpe:2.3:a:mozilla:bugzilla:2.19.3:*:*:*:*:*:*:*
mozilla bugzilla 2.20 cpe:2.3:a:mozilla:bugzilla:2.20:*:*:*:*:*:*:*
mozilla bugzilla 2.20 cpe:2.3:a:mozilla:bugzilla:2.20:rc1:*:*:*:*:*:*
mozilla bugzilla 2.20 cpe:2.3:a:mozilla:bugzilla:2.20:rc2:*:*:*:*:*:*
mozilla bugzilla 2.20.1 cpe:2.3:a:mozilla:bugzilla:2.20.1:*:*:*:*:*:*:*
mozilla bugzilla 2.20.2 cpe:2.3:a:mozilla:bugzilla:2.20.2:*:*:*:*:*:*:*
mozilla bugzilla 2.20.3 cpe:2.3:a:mozilla:bugzilla:2.20.3:*:*:*:*:*:*:*
mozilla bugzilla 2.20.4 cpe:2.3:a:mozilla:bugzilla:2.20.4:*:*:*:*:*:*:*
mozilla bugzilla 2.20.5 cpe:2.3:a:mozilla:bugzilla:2.20.5:*:*:*:*:*:*:*
mozilla bugzilla 2.20.6 cpe:2.3:a:mozilla:bugzilla:2.20.6:*:*:*:*:*:*:*
mozilla bugzilla 2.20.7 cpe:2.3:a:mozilla:bugzilla:2.20.7:*:*:*:*:*:*:*
mozilla bugzilla 2.21 cpe:2.3:a:mozilla:bugzilla:2.21:*:*:*:*:*:*:*
mozilla bugzilla 2.21.1 cpe:2.3:a:mozilla:bugzilla:2.21.1:*:*:*:*:*:*:*
mozilla bugzilla 2.21.2 cpe:2.3:a:mozilla:bugzilla:2.21.2:*:*:*:*:*:*:*
mozilla bugzilla 2.21.2 cpe:2.3:a:mozilla:bugzilla:2.21.2:rc1:*:*:*:*:*:*
mozilla bugzilla 2.22 cpe:2.3:a:mozilla:bugzilla:2.22:*:*:*:*:*:*:*
mozilla bugzilla 2.22 cpe:2.3:a:mozilla:bugzilla:2.22:rc1:*:*:*:*:*:*
mozilla bugzilla 2.22.1 cpe:2.3:a:mozilla:bugzilla:2.22.1:*:*:*:*:*:*:*
mozilla bugzilla 2.22.2 cpe:2.3:a:mozilla:bugzilla:2.22.2:*:*:*:*:*:*:*
mozilla bugzilla 2.22.3 cpe:2.3:a:mozilla:bugzilla:2.22.3:*:*:*:*:*:*:*
mozilla bugzilla 2.22.4 cpe:2.3:a:mozilla:bugzilla:2.22.4:*:*:*:*:*:*:*
mozilla bugzilla 2.22.5 cpe:2.3:a:mozilla:bugzilla:2.22.5:*:*:*:*:*:*:*
mozilla bugzilla 2.22.6 cpe:2.3:a:mozilla:bugzilla:2.22.6:*:*:*:*:*:*:*

References for CVE-2014-1573

URL Tags
http://advisories.mageia.org/MGASA-2014-0412.html
http://blog.gerv.net/2014/10/new-class-of-vulnerability-in-perl-web-applications/
http://lists.fedoraproject.org/pipermail/package-announce/2014-November/142524.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/141309.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/141321.html
http://openwall.com/lists/oss-security/2014/10/07/20
http://packetstormsecurity.com/files/128578/Bugzilla-Account-Creation-XSS-Information-Leak.html
http://www.bugzilla.org/security/4.0.14/ Vendor Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:200
http://www.opennet.ru/opennews/art.shtml?num=40766
http://www.reddit.com/r/netsec/comments/2ihen0/new_class_of_vulnerability_in_perl_web/
http://www.securityfocus.com/bid/70257
http://www.securitytracker.com/id/1030978
https://bugzilla.mozilla.org/show_bug.cgi?id=1075578 Patch
https://security.gentoo.org/glsa/201607-11
cvelogic Threat Intelligence