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CVE-2023-37301

MEDIUM
5.3
CVSS Score
Published: June 30, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 06:07 AM UTC
1 product affected across 1 vendorMediaWiki

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

An issue was discovered in SubmitEntityAction in Wikibase in MediaWiki through 1.39.3. Because it doesn't use EditEntity for undo and restore, the intended interaction with AbuseFilter does not occur.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

MediaWiki· Mediawiki
95%
v ≤ 1.39.3

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Release NotesVendor Advisory
Source: [email protected]
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933663
ExploitIssue TrackingVendor Advisory
Source: [email protected]
https://phabricator.wikimedia.org/T250720

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfoCWE-326

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