Remote Code Execution via Unsafe Deserialization in LogItem Import
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.9epss 0.5%
from disclosure to weapon28 days
Published on NVDJul 1
1st PoC+28d
exploitation probability
0.5%top 59% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php.
This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:L
Affected products
Wikimedia Foundation · MediaWikipublic PoCs found — 1
githubgithub.com/shinthink/CVE-2026-58025★ 5⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.