CVE-2011-3642

9.6 criticalEPSS 8.8%

Cross-site scripting (XSS) vulnerability in Flowplayer Flash 3.2.7 through 3.2.16, as used in the News system (news) extension for TYPO3 and Mahara, allows remote attackers to inject arbitrary web script or HTML via the plugin configuration directive in a reference to an external domain plugin.

Severity

CVSS 3.1

9.6 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS: 8.8% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2020-02-08
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

flowplayer:flowplayer_flash

References

http://appsec.ws/Presentations/FlashFlooding.pdf
http://secunia.com/advisories/52074
http://secunia.com/advisories/54206
http://secunia.com/advisories/58854
http://typo3.org/teams/security/security-bulletins/typo3-extensions/typo3-ext-sa-2014-009

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