CVE Catalog

CVE-2026-39772

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.36%

27th percentile - higher than 27% of all known CVEs

Summary

The vulnerability allows an unauthenticated attacker to bypass the Captcha mechanism in the Captcha by BestWebSoft plugin in versions up to and including 5.2.8.

Risk Assessment

An unauthenticated attacker can bypass the captcha protection, potentially leading to automated attacks, form spamming, or other abuses.

Recommendation

Update the Captcha by BestWebSoft plugin to the latest version that includes a fix for this vulnerability.

Related vulnerabilities

Original NVD description (English source)

Unauthenticated Bypass Vulnerability in Captcha by BestWebSoft <= 5.2.8 versions.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS