What’s Vulnerable › Vulnerabilities

CVE-2019-19708

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-12-11 · updated 2026-06-17
• Weakness: CWE-79

Description

The VisualEditor extension through 1.34 for MediaWiki allows XSS via pasted content containing an element with a data-ve-clipboard-key attribute.

Affected products

• Wikimedia Foundation VisualEditor: through 1.34

References

• https://gerrit.wikimedia.org/r/q/I1f99458fd2c4f6b2460dfe7a93b330ddee4400b6
• https://phabricator.wikimedia.org/T239209
• https://gerrit.wikimedia.org/r/q/I1f99458fd2c4f6b2460dfe7a93b330ddee4400b6
• https://phabricator.wikimedia.org/T239209

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