{"id":"CVE-2026-108903","revision":"d00591a59d1b47678c81731e8134edae","records":[{"revision":"d00591a59d1b47678c81731e8134edae","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-108903","aliases":[],"title":"pH7Builder before 19.3.0 CAPTCHA Bypass via Client-Chosen Form ID","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.","state":0,"publishedAt":"2026-10-11T14:58:05.502+00:00","modifiedAt":"2026-10-13T13:54:04.192+00:00","affected":[{"ecosystem":"Vendor product","name":"ph7builder","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"ph7software\",\n                    \"product\": \"ph7builder\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:composer/ph7software/ph7builder\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"19.3.0\"\n                        },\n                        {\n                            \"version\": \"19.3.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","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","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/pH7Software/pH7-Social-Dating-CMS/commit/4758d7d2ebfd5772faa25ef728c14f8f452e82f4","https://github.com/pH7Software/pH7-Social-Dating-CMS/blob/v19.2.0/_protected/app/system/modules/contact/forms/ContactForm.php#L33-L38","https://github.com/pH7Software/pH7-Social-Dating-CMS","https://www.vulncheck.com/advisories/ph7builder-before-19.3.0-captcha-bypass-via-client-chosen-form-id"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-108903","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-108903","identifiers":["CVE-2026-108903"]},"retained":false,"historicalAffected":[]}],"coverage":[]}