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Vulnerabilities

Vulnerability · CVE-2025-70810

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

Published Apr 9, 2026 · catalog updated Jun 17, 2026 · Cross Site Request Forgery

Check if you run it

No confirmed exploitation is on record for CVE-2025-70810. EPSS is 0.25%. Act only if a listed version of Cross Site Request Forgery is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Cross Site Request Forgery).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.25%
Remediation
Not established
Affected products
cpe phpbb/phpbb

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe phpbb/phpbb3.3.15

How to fix CVE-2025-70810

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-70810. EPSS is 0.25%. Act only if a listed version of Cross Site Request Forgery is installed.

Which versions are affected?

Compare what you have installed with 3.3.15. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-352: Cross-Site Request Forgery (CSRF). EPSS 0.25%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 9, 2026 · NIST NVD

    Detected

    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

  2. Jun 17, 2026 · NIST NVD

    Updated

    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

Sources

  • CVE.orgVulnerability recordCVE-2025-70810

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-70810

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-2025-70810

    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

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.