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githubGitHub Advisory DatabaseGHSA-RJ9P-8JXJ-2CH4
HistoryMay 24, 2022 - 5:29 p.m.

MediaWiki Cross-site Scripting (XSS) vulnerability

2022-05-2417:29:41
CWE-79
GitHub Advisory Database
github.com
8
mediawiki
xss
vulnerability
ns filter
special:contributions
htmlform
1.34.x

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

49.9%

JSON

An issue was discovered in MediaWiki 1.34.x before 1.34.3. On Special:Contributions, the NS filter uses unescaped messages as keys in the option key for an HTMLForm specifier. This is vulnerable to a mild XSS if one of those messages is changed to include raw HTML.

Affected configurations

Vulners
Node
mediawikicoreRange1.35.0-rc.0–1.35.0
OR
mediawikicoreRange1.34.0–1.34.3
VendorProductVersionCPE
mediawikicore*cpe:2.3:a:mediawiki:core:*:*:*:*:*:*:*:*

Related

redhatcve 1
friendsofphp 1
nvd 1
ubuntucve 1
osv 3
cve 1
debiancve 1
veracode 1
prion 1
cvelist 1
mageia 1
nessus 2
debian 1
openvas 8
fedora 4
altlinux 1
redhatcve
redhatcve
CVE-2020-25812
2020-12-02 18:46:53
friendsofphp
friendsofphp
Unescaped message used in HTML on Special:Contributions
2020-09-24 01:38:27
nvd
nvd
CVE-2020-25812
2020-09-27 21:15:12
ubuntucve
ubuntucve
CVE-2020-25812
2020-09-27 00:00:00
osv
osv
BIT-mediawiki-2020-25812
2024-03-06 11:14:03
CVE-2020-25812
2020-09-27 21:15:12
mediawiki - security update
2020-09-25 00:00:00
cve
cve
CVE-2020-25812
2020-09-27 21:15:12
debiancve
debiancve
CVE-2020-25812
2020-09-27 21:15:12
veracode
veracode
Cross-site Scripting (XSS)
2020-12-06 04:19:40
prion
prion
Design/Logic Flaw
2020-09-27 21:15:00
cvelist
cvelist
CVE-2020-25812
2020-09-27 20:25:18
mageia
mageia
Updated mediawiki packages fix security vulnerability
2020-09-30 13:01:40
nessus
nessus
Debian DSA-4767-1 : mediawiki - security update
2020-09-28 00:00:00
Fedora 33 : mediawiki / php-oojs-oojs-ui / php-wikimedia-assert / etc (2020-a4802c53d9)
2020-12-14 00:00:00
debian
debian
[SECURITY] [DSA 4767-1] mediawiki security update
2020-09-25 17:43:05
openvas
openvas
Mageia: Security Advisory (MGASA-2020-0381)
2022-01-28 00:00:00
Debian: Security Advisory (DSA-4767-1)
2020-09-27 00:00:00
Fedora: Security Advisory for php-wikimedia-assert (FEDORA-2020-a4802c53d9)
2020-12-14 00:00:00
fedora
fedora
[SECURITY] Fedora 33 Update: php-wikimedia-assert-0.5.0-1.fc33
2020-12-14 00:59:10
[SECURITY] Fedora 33 Update: mediawiki-1.35.0-1.fc33
2020-12-14 00:59:10
[SECURITY] Fedora 33 Update: php-oojs-oojs-ui-0.39.3-1.fc33
2020-12-14 00:59:10
altlinux
altlinux
Security fix for the ALT Linux 9 package mediawiki version 1.35.0-alt1
2020-10-14 00:00:00

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

49.9%

JSON
Related for GHSA-RJ9P-8JXJ-2CH4
redhatcve1friendsofphp1nvd1ubuntucve1osv3cve1debiancve1veracode1prion1cvelist1mageia1nessus2debian1openvas8fedora4altlinux1