Is CVE-2026-108903 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-108903?

CVE-2026-108903 has a CVSS v3 severity of MEDIUM (5.3).

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CVE-2026-108903

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.