{"id":"CVE-2020-5501","aliases":["BIT-phpbb-2020-5501","GHSA-cpqc-g4r8-6hxg"],"url":"https://o3.security/vulnerability/CVE-2020-5501","summary":"phpBB Cross-Site Request Forgery (CSRF)","details":"phpBB 3.2.8 allows a CSRF attack that can modify a group avatar.","published":"2020-01-15T00:15:13.807Z","modified":"2026-10-24T10:30:49.533682926Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},"epss":{"score":0.00375,"percentile":0.31254,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"phpbb/phpbb","fixedVersion":"3.2.9"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://blog.phpbb.com/category/security/"},{"type":"ADVISORY","url":"https://www.phpbb.com/community/viewtopic.php?f=14&t=2534536"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5501"},{"type":"WEB","url":"https://blog.phpbb.com/category/security"},{"type":"PACKAGE","url":"https://github.com/phpbb/phpbb-app"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:49.533682926Z"}}