The direct_mail extension through 5.2.3 for TYPO3 has an Open Redirect via jumpUrl.
The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.
Link | Tags |
---|---|
https://typo3.org/help/security-advisories | vendor advisory |
https://typo3.org/security/advisory/typo3-ext-sa-2020-005 | patch vendor advisory |