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CVE-2025-32080: Cross-origin data leak in mobilefrontend via lazy load images

• Severity: medium (CVSS 6.9 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-11 · updated 2026-06-17
• Weakness: CWE-200

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in The Wikimedia Foundation Mediawiki - Mobile Frontend Extension allows Shared Resource Manipulation.This issue affects Mediawiki - Mobile Frontend Extension: from 1.39 through 1.43.

Affected products

• The Wikimedia Foundation Mediawiki - Mobile Frontend Extension: from 1.39 through 1.43

References

• https://gerrit.wikimedia.org/r/c/mediawiki/extensions/MobileFrontend/+/1123392
• https://gerrit.wikimedia.org/r/q/Ia5c3be79db37240acbaa630834e430ec3147e61c
• https://phabricator.wikimedia.org/T366402

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