Cross-site scripting in media2click

MEDIUM 5.4CVE-2021-31778 · GHSA-xpxm-pf7g-2534 · Published 28/04/2021 · updated 17/06/2026

In short

CVE-2021-31778 is a MEDIUM (CVSS 5.4) vulnerability affecting amazing/media2click, media2click (media2click project).
Chance of exploitation in the next 30 days (EPSS): 0.53%, higher than 45.3% of all vulnerabilities.
Fix: update to 1.3.3 or later.

Package	Affected versions	Patched versions
amazing/media2click Packagist	`≥ 1.0.0, < 1.3.3`	`1.3.3`
media2click media2click_project	`≥ 1.0.0, < 1.3.3`	`1.3.3`

The media2click (aka 2 Clicks for External Media) extension 1.x before 1.3.3 for TYPO3 allows XSS by a backend user account.

NVD description

The media2click (aka 2 Clicks for External Media) extension 1.x before 1.3.3 for TYPO3 allows XSS by a backend user account.

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