Vulnerability · Published Oct 1, 2026 · Assigned by Patchstack
CVE-2026-103347WordPress hCaptcha for WP plugin <= 5.3.0 - Bypass Vulnerability vulnerability
Medium 5.3
In plain English
A medium-severity authentication bypass by spoofing in hCaptcha for WP from hcaptcha. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 85.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Bypass Vulnerability in hCaptcha for WP <= 5.3.0 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| hcaptcha | hCaptcha for WP | n/a – through 5.3.0 |
Weakness: CWE-290 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N