CVE-2026-58519

mediumCVSS 5.4covered by 1 sourcefirst seen 2026-07-01

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Cargo Extension allows Stored XSS. This issue affects Mediawiki - Cargo Extension: from * before 3.9.1.

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Exploitation outlook

Low exploitation risk0.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-58519: Improper neutralization of input during web page generation ('cross-site scripting') vulnerabi…nvd · 2026-07-01

External references

NVD record for CVE-2026-58519

CVE.org record

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