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Vulnerability record · CVE-2025-70810 · published 9 April 2026

CVE-2025-70810: Phpbb cross-site request forgery vulnerability

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

8.8 CVSS 3.1 High EPSS 0.25% · top 85.8% CWE-352 · Cross-site request forgery
8.8CVSS 3.1 base score
0.25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/ariefibis/80e306765c23d6fac1584dbb76822e30 ExploitThird Party Advisory
https://github.com/ariefibis Not Applicable
https://www.linkedin.com/in/mohammed-a-6a2548112/ Not Applicable
https://gist.github.com/ariefibis/80e306765c23d6fac1584dbb76822e30 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2008-3224Phpbb vulnerabilityUnspecified vulnerability in phpBB before 3.0.1 has unknown impact and attack vectors related to "urls gone through redirect() being used within logi…EPSS 1.5%10.0CVE-2008-1766Phpbb vulnerabilityMultiple unspecified vulnerabilities in phpBB before 3.0.1 have unknown impact and attack vectors, related to "two minor security-related bugs."EPSS 1.5%8.8CVE-2019-16993Phpbb cross-site request forgery vulnerabilityIn phpBB before 3.1.7-PL1, includes/acp/acp_bbcodes.php has improper verification of a CSRF token on the BBCode page in the Administration Control Pa…EPSS 0.80%8.8CVE-2001-1471Phpbb vulnerabilityprefs.php in phpBB 1.4.0 and earlier allows remote authenticated users to execute arbitrary PHP code via an invalid language value, which prevents th…EPSS 7.7%8.1CVE-2026-29199Phpbb weak password recovery vulnerabilityphpBB before 3.3.16 is vulnerable to Host Header Injection that can lead to password rest link poisoning. When force_server_vars is disabled, the ser…EPSS 0.44%7.5CVE-2019-16108Phpbb code injection vulnerabilityphpBB 3.2.7 allows adding an arbitrary Cascading Style Sheets (CSS) token sequence to a page through BBCode.EPSS 1.1%7.5CVE-2019-9826Phpbb improper input validation vulnerabilityThe fulltext search component in phpBB before 3.2.6 allows Denial of Service.EPSS 2.3%7.5CVE-2017-1000419Phpbb server-side request forgery (ssrf) vulnerabilityphpBB version 3.2.0 is vulnerable to SSRF in the Remote Avatar function resulting allowing an attacker to perform port scanning, requesting internal …EPSS 1.3%

Source: NIST National Vulnerability Database (record CVE-2025-70810), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.