Vulnerability Details : CVE-2015-6734
Cross-site scripting (XSS) vulnerability in contrib/cssgen.php in the GeSHi, as used in the SyntaxHighlight_GeSHi extension and MediaWiki before 1.23.10, 1.24.x before 1.24.3, and 1.25.x before 1.25.2, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2015-6734
- cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:1.24.0:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:1.24.1:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:1.25.1:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:1.25.0:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:1.24.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-6734
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-6734
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2015-6734
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-6734
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165193.html
[SECURITY] Fedora 23 Update: mediawiki-1.25.2-2.fc23
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https://lists.wikimedia.org/pipermail/mediawiki-announce/2015-August/000179.html
[MediaWiki-announce] MediaWiki Security and Maintenance Releases: 1.25.2, 1.24.3, 1.23.10Vendor Advisory
-
https://phabricator.wikimedia.org/T108198
⚓ T108198 XSS in GeSHi/contrib/cssgen.php
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http://www.securityfocus.com/bid/76361
MediaWiki SyntaxHighlight_GeSHi Extension Cross Site Scripting and Denial of Service Vulnerabilities
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http://www.openwall.com/lists/oss-security/2015/08/12/6
oss-security - CVE Request: MediaWiki 1.25.2, 1.24.3, 1.23.10
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https://security.gentoo.org/glsa/201510-05
MediaWiki: Multiple vulnerabilities (GLSA 201510-05) — Gentoo security
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http://www.openwall.com/lists/oss-security/2015/08/27/6
oss-security - Re: CVE Request: MediaWiki 1.25.2, 1.24.3, 1.23.10
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