Frontend User Registration (sr_feuser_register) extension 2.5.20 and earlier for TYPO3 does not properly verify access rights, which allows remote authenticated users to obtain sensitive information such as passwords via unknown attack vectors.
http://www.vupen.com/english/advisories/2009/0938
http://www.securityfocus.com/bid/34374
http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-004/
http://typo3.org/extensions/repository/view/sr_feuser_register/2.5.21/
Published: 2009-04-07
Updated: 2026-06-16
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Severity: Medium
Base Score: 8.7
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Severity: High
EPSS: 0.00364