Related Vulnerabilities: CVE-2021-21705  

A security issue was found in the php_url_parse_ex() function in PHP before versions 8.0.8 and 7.4.21, which leads to FILTER_VALIDATE_URL accepting URLs with invalid userinfo, a different issue from CVE-2020-7071.

Severity Medium

Remote Yes

Type Insufficient validation

Description

A security issue was found in the php_url_parse_ex() function in PHP before versions 8.0.8 and 7.4.21, which leads to FILTER_VALIDATE_URL accepting URLs with invalid userinfo, a different issue from CVE-2020-7071.

AVG-2133 php7 7.4.20-1 Medium Vulnerable

AVG-2132 php 8.0.7-1 8.0.8-1 Medium Fixed

https://www.php.net/ChangeLog-8.php#8.0.8
https://www.php.net/ChangeLog-7.php#7.4.21
https://bugs.php.net/bug.php?id=81122
https://github.com/php/php-src/commit/5a1fe88ac120d71064bdd314dce1e49c86ff0585
https://github.com/php/php-src/commit/5cea97e083448aaa2352320612541c895178b3b5