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CVE-2025-23081: Mediawiki - DataTransfer Extension Cross-Site Request Forgery (CSRF) and Cross-site Scripting (XSS)

medium Affects mediawiki/data-transfer. Feed 2026.10.29.4, updated 2026-10-29; published .

Mediawiki - DataTransfer Extension Cross-Site Request Forgery (CSRF) and Cross-site Scripting (XSS)

Package
mediawiki/data-transfer Composer
Affected versions
>=1.39.0 and <1.39.11 or >=1.41.0 and <1.41.3 or >=1.42.0 and <1.42.2
Fixed in
1.39.11, 1.41.3, 1.42.2
Severity
medium
Exploitation
not on CISA KEV · EPSS 0% (8.7th percentile)
Published
2025-01-14
Source
osv.dev

References

CWE-79
NVD recordmediawiki/data-transfer advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

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