๐Ÿ” CVE Alert

CVE-2026-127206

MEDIUM 5.3

Image CAPTCHA for Contact Form 7 and WPForms 3.3.29 CAPTCHA Bypass

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

Image CAPTCHA for Contact Form 7 and WPForms through 3.3.29 contains a CAPTCHA bypass vulnerability that allows unauthenticated attackers to defeat the anti-automation control by exploiting a hardcoded static answer in the Contact Form 7 integration. Attackers can submit kc_captcha=kc_human to pass validation in cf7ic_check_if_spam() on every protected form, enabling automated contact-form spam and abuse of actions gated only by this CAPTCHA.

CWE CWE-804
Vendor hookandhook
Product image captcha for contact form 7 and wpforms by hookandhook (dsgvo/gdpr)
Published Nov 12, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Affected Versions

hookandhook / Image CAPTCHA for Contact Form 7 and WPForms by HookAndHook (DSGVO/GDPR)
0 โ‰ค 3.3.29

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
hackmd.io: https://hackmd.io/@buiih/S1pRnCeCfl wordpress.org: https://wordpress.org/plugins/contact-form-7-image-captcha/ vulncheck.com: https://www.vulncheck.com/advisories/image-captcha-for-contact-form-7-and-wpforms-captcha-bypass

Credits

buiih