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TI-2025-43137 Aliases CVE-2025-70810

Cross Site Request Forgery vulnerability in Phpbb phbb3 v.3.3.15 allows a local attacker…

Priority HIGH 73CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-352.

Summary

Cross Site Request Forgery vulnerability in Phpbb phbb3 v.3.3.15 allows a local attacker to execute arbitrary code via the login function and the authentication mechanism

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00256 17th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:phpbb:phpbb:3.3.15:-:*:*:*:*:*:*3.3.15VulnerablephpBB
  • cpe:2.3:a:phpbb:phpbb:3.3.15:-:*:*:*:*:*:* Versions 3.3.15 Vulnerable ·phpBB

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-70810

References

Exploit 1

Other 2

  • TI-2001-01423 prefs.php in phpBB 1.4.0 and earlier allows remote authenticated users to execute… CVSS 3.1HIGH 8.8
  • TI-2008-03086 Unspecified vulnerability in phpBB before 3.0.1 has unknown impact and attack vectors… CVSS 2.0HIGH 10.0
  • TI-2008-01694 Multiple unspecified vulnerabilities in phpBB before 3.0.1 have unknown impact and attack… CVSS 2.0HIGH 10.0
  • TI-2006-06909 PHP remote file inclusion vulnerability in includes/not_mem.php in the Add Name module… CVSS 2.0HIGH 7.5
  • TI-2019-12678 In phpBB before 3.1.7-PL1, includes/acp/acp_bbcodes.php has improper verification of a… CVSS 3.1HIGH 8.8
  • TI-2018-13664 Passing an absolute path to a file_exists check in phpBB before 3.2.4 allows Remote Code… CVSS 3.1HIGH 7.2
See all 37 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences