VulnerabilityModified
CVE-2020-5502
phpBB 3.2.8 allows a CSRF attack that can approve pending group memberships.
MEDIUM 6.5EPSS 0.43%
Does this matter?
Lower severity and a low EPSS score (0.43%). Track it; it rarely justifies an emergency change on its own.
Description
phpBB 3.2.8 allows a CSRF attack that can approve pending group memberships.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- EPSS
- 0.43% probability · 38th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-352
- Affected
- phpbb/phpbb
- Source
- cve@mitre.org
EPSS 0.4% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://blog.phpbb.com/category/security/Vendor Advisory
- https://www.phpbb.com/community/viewtopic.php?f=14&t=2534536Vendor Advisory
- https://blog.phpbb.com/category/security/Vendor Advisory
- https://www.phpbb.com/community/viewtopic.php?f=14&t=2534536Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.