Security Resilience

CVE-2023-37301

Crypto Weakness in Mediawiki ≤ 1.39.3

Public PoCCrypto Weakness
Published
30 June 2023
Modified
27 November 2024
Patch / advisory
CVSS Score v3.1 5.3
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score 0.0034 25th percentile
Risk Priority 44 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-37301 is a medium-severity Inadequate Encryption Strength (CWE-326) vulnerability in Mediawiki Mediawiki. Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 25th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

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.

CWE(s)

Related Threats

CVEs Like This One

CVE-2024-47913Same product: Mediawiki Mediawiki
CVE-2023-36674Same product: Mediawiki Mediawiki
CVE-2026-34087Same product: Mediawiki Mediawiki
CVE-2025-67484Same product: Mediawiki Mediawiki
CVE-2026-8857Same product: Mediawiki Mediawiki
CVE-2023-29139Same product: Mediawiki Mediawiki
CVE-2023-37300Same product: Mediawiki Mediawiki
CVE-2024-40596Same product: Mediawiki Mediawiki
CVE-2026-34088Same product: Mediawiki Mediawiki
CVE-2023-45369Same product: Mediawiki Mediawiki

Affected Assets

mediawiki
mediawiki
≤ 1.39.3

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-326

Maintaining currency with technologies and practices reduces selection of encryption mechanisms that provide inadequate strength.

addresses: CWE-326

Updated assessments identify when previously adequate encryption strength no longer meets current attack capabilities or compliance drivers.

addresses: CWE-326

Establishment procedures require selection and generation of keys with adequate length and strength for the chosen algorithm.

addresses: CWE-326

Specifies required cryptography types and parameters, preventing selection of inadequate encryption strength.

addresses: CWE-326

Prompt patching corrects inadequate encryption strength when vendors release updates that increase key sizes or algorithm security.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

blocks

Requiring the organization to define and enforce minimum cryptographic strength prevents deployment of insufficient key lengths or weak ciphers that can be brute-forced.

Hardening callouts derived

DISA STIG baselines are authored against specific weaknesses. Where this CVE cites a broad weakness class, the mapping is not asserted at that abstraction (owner ruling, 2026-09-25: grade only at Base and below), so no rule is shown here rather than a rule shown against the wrong grain.

  • No fine-grained STIG row for CWE-326, a class-level weakness. Rules are authored against its narrower children: CWE-328.

References