CVE-2026-27411: WordPress SiteGuard WP plugin plugin <=…

Record summary

CVE-2026-27411 has a selected CVSS score of 5.4 (medium).

Description

Guessable CAPTCHA vulnerability in jp-secure SiteGuard WP Plugin siteguard allows Functionality Bypass.This issue affects SiteGuard WP Plugin: from n/a through <= 1.7.9.

Description source: CVE List

Exploitation context

CISA SSVC decision

ExploitationNone

AutomatableYes

Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Mar 9, 2026 · Source: CVE List

Affected products and versions

Product	Source	Version range	Status
SiteGuard WP Plugin Browse jp-secure / SiteGuard WP Pluginsiteguard Default status: unaffected	CVE List	Through 1.7.9	affected

References

nvd.nist.gov

https://nvd.nist.gov/vuln/detail/CVE-2026-27411

patchstack.comvdb entry

https://patchstack.com/database/Wordpress/Plugin/siteguard/vulnerability/wordpress-siteguard-wp-plugin-plugin-1-7-9-captcha-bypass-vulnerability?_s_id=cve