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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-807"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108903.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "19.3.0"
}
],
"source": [
"DESCRIPTION",
"REFERENCES"
]
}