PatchTheCVEphpbb vulnerabilities and fixes
Recent CVEs affecting phpbb, with upgrade or downgrade steps. 1 tracked.
phpbb has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-05-04. Highest priority: CVE-2026-29199 (score 32/100).
- CVE-2026-29199 HIGH 8.1 UPGRADE phpBB before 3.3.16 is vulnerable to Host Header Injection that can lead to password rest link poisoning
FAQ
How do I fix phpbb vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is phpbb being exploited right now?
None of the tracked phpbb CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which phpbb CVE should I patch first?
CVE-2026-29199 currently ranks highest (32/100): phpBB before 3.3.16 is vulnerable to Host Header Injection that can lead to password rest link poisoning.