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Vulnerability Details :

CVE-2026-22712

Summary
Assigner-wikimedia-foundation
Assigner Org ID-c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
Published At-09 Jan, 2026 | 00:06
Updated At-09 Jan, 2026 | 19:15
Rejected At-
Credits

ApprovedRevs allows bypassing the inline CSS sanitizer

Improper Encoding or Escaping of Output due to magic word replacement in ParserAfterTidy vulnerability in The Wikimedia Foundation Mediawiki - ApprovedRevs Extension allows Input Data Manipulation.This issue affects Mediawiki - ApprovedRevs Extension: 1.45, 1.44, 1.43, 1.39.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:wikimedia-foundation
Assigner Org ID:c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
Published At:09 Jan, 2026 | 00:06
Updated At:09 Jan, 2026 | 19:15
Rejected At:
▼CVE Numbering Authority (CNA)
ApprovedRevs allows bypassing the inline CSS sanitizer

Improper Encoding or Escaping of Output due to magic word replacement in ParserAfterTidy vulnerability in The Wikimedia Foundation Mediawiki - ApprovedRevs Extension allows Input Data Manipulation.This issue affects Mediawiki - ApprovedRevs Extension: 1.45, 1.44, 1.43, 1.39.

Affected Products
Vendor
Wikimedia FoundationThe Wikimedia Foundation
Product
Mediawiki - ApprovedRevs Extension
Default Status
unaffected
Versions
Affected
  • 1.45
  • 1.44
  • 1.43
  • 1.39
Problem Types
TypeCWE IDDescription
CWECWE-116CWE-116 Improper Encoding or Escaping of Output
Type: CWE
CWE ID: CWE-116
Description: CWE-116 Improper Encoding or Escaping of Output
Metrics
VersionBase scoreBase severityVector
4.02.3LOW
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L
Version: 4.0
Base score: 2.3
Base severity: LOW
Vector:
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-153CAPEC-153 Input Data Manipulation
CAPEC ID: CAPEC-153
Description: CAPEC-153 Input Data Manipulation
Solutions
Configurations
Workarounds
Exploits
Credits
finder
SomeRandomDeveloper
remediation developer
SomeRandomDeveloper
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://phabricator.wikimedia.org/T412068
N/A
https://gerrit.wikimedia.org/r/q/Iee1bf1cbc8a519899e7f9dde508856bd4e5a5d2a
N/A
Hyperlink: https://phabricator.wikimedia.org/T412068
Resource: N/A
Hyperlink: https://gerrit.wikimedia.org/r/q/Iee1bf1cbc8a519899e7f9dde508856bd4e5a5d2a
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://phabricator.wikimedia.org/T412068
exploit
Hyperlink: https://phabricator.wikimedia.org/T412068
Resource:
exploit
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
Published At:09 Jan, 2026 | 00:15
Updated At:12 Feb, 2026 | 17:50

Improper Encoding or Escaping of Output due to magic word replacement in ParserAfterTidy vulnerability in The Wikimedia Foundation Mediawiki - ApprovedRevs Extension allows Input Data Manipulation.This issue affects Mediawiki - ApprovedRevs Extension: 1.45, 1.44, 1.43, 1.39.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.02.3LOW
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary3.14.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Type: Secondary
Version: 4.0
Base score: 2.3
Base severity: LOW
Vector:
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Primary
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CPE Matches
wikiworks
wikiworks
>>approved_revs>>1.39
cpe:2.3:a:wikiworks:approved_revs:1.39:*:*:*:*:mediawiki:*:*
wikiworks
wikiworks
>>approved_revs>>1.43
cpe:2.3:a:wikiworks:approved_revs:1.43:*:*:*:*:mediawiki:*:*
wikiworks
wikiworks
>>approved_revs>>1.44
cpe:2.3:a:wikiworks:approved_revs:1.44:*:*:*:*:mediawiki:*:*
wikiworks
wikiworks
>>approved_revs>>1.45
cpe:2.3:a:wikiworks:approved_revs:1.45:*:*:*:*:mediawiki:*:*
Weaknesses
CWE IDTypeSource
CWE-116Secondaryc4f26cc8-17ff-4c99-b5e2-38fc1793eacc
CWE ID: CWE-116
Type: Secondary
Source: c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://gerrit.wikimedia.org/r/q/Iee1bf1cbc8a519899e7f9dde508856bd4e5a5d2ac4f26cc8-17ff-4c99-b5e2-38fc1793eacc
Patch
https://phabricator.wikimedia.org/T412068c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
Exploit
Issue Tracking
https://phabricator.wikimedia.org/T412068134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit
Issue Tracking
Hyperlink: https://gerrit.wikimedia.org/r/q/Iee1bf1cbc8a519899e7f9dde508856bd4e5a5d2a
Source: c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
Resource:
Patch
Hyperlink: https://phabricator.wikimedia.org/T412068
Source: c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
Resource:
Exploit
Issue Tracking
Hyperlink: https://phabricator.wikimedia.org/T412068
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource:
Exploit
Issue Tracking

Change History

0
Information is not available yet

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