CVE-2023-37252

Summary

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. Special:CheckUserLog shows usernames that have been hidden.

Affected Software

VendorProductVersion RangeStatus
MediaWikiCheckUser0 < 1.35.11affected
MediaWikiCheckUser1.36.0 < 1.38.7affected
MediaWikiCheckUser1.39.0 < 1.39.4affected

Weaknesses

  • CWE-669: CWE-669 Incorrect Resource Transfer Between Spheres

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

Additional References

References