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CVE-2021-30154

CVSS v3.1 6.1 (Medium)
61% Progress
CVSS v2.0 4.3 (Medium)
43% Progress
EPSS 0.53 % (78th)
0.53% Progress
Affected Products 3
Advisories 4
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. On Special:NewFiles, all the mediastatistics-header-* messages are output in HTML unescaped, leading to XSS.

Weaknesses
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE Status
PUBLISHED
CNA
MITRE
Published Date
2021-04-06 07:15:12
(3 years ago)
Updated Date
2023-11-07 03:32:59
(10 months ago)

Affected Products

Debian

Fedoraproject

Mediawiki

Configuration #1

    CPE23 From Up To
  Mediawiki prior 1.31.12 version cpe:2.3:a:mediawiki:mediawiki < 1.31.12
  Mediawiki from 1.32.0 version and prior 1.35.2 version cpe:2.3:a:mediawiki:mediawiki >= 1.32.0 < 1.35.2

Configuration #2

    CPE23 From Up To
  Debian Linux 10.0 cpe:2.3:o:debian:debian_linux:10.0

Configuration #3

    CPE23 From Up To
  Fedoraproject Fedora 33 cpe:2.3:o:fedoraproject:fedora:33
  Fedoraproject Fedora 34 cpe:2.3:o:fedoraproject:fedora:34