pH7Builder (pH7 Social Dating CMS) before 19.3.0 contains a CAPTCHA bypass vulnerability that allows unauthenticated attackers to skip form validation by supplying a client-chosen form ID to PFBC Form::isValid(). Attackers can load a CAPTCHA-free form like login or search, then submit its ID with contact, comment, forum, invite or signup data to automate abuse.
History

Tue, 13 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 11 Oct 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Ph7software
Ph7software ph7builder
Vendors & Products Ph7software
Ph7software ph7builder

Sun, 11 Oct 2026 15:15:00 +0000

Type Values Removed Values Added
Description pH7Builder (pH7 Social Dating CMS) before 19.3.0 contains a CAPTCHA bypass vulnerability that allows unauthenticated attackers to skip form validation by supplying a client-chosen form ID to PFBC Form::isValid(). Attackers can load a CAPTCHA-free form like login or search, then submit its ID with contact, comment, forum, invite or signup data to automate abuse.
Title pH7Builder before 19.3.0 CAPTCHA Bypass via Client-Chosen Form ID
Weaknesses CWE-807
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-11T14:58:05.502Z

Updated: 2026-10-13T13:54:04.192Z

Reserved: 2026-10-11T14:47:10.598Z

Link: CVE-2026-108903

cve-icon Vulnrichment

Updated: 2026-10-13T13:53:58.198Z

cve-icon NVD

Status : Deferred

Published: 2026-10-11T15:16:56.490

Modified: 2026-10-13T14:17:23.547

Link: CVE-2026-108903

cve-icon Redhat

No data.