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WordPress Popup Box – Create Countdown, Coupon, Video, Contact Form Popups plugin 6.4.1-6.4.2 - Unauthenticated Arbitrary Shortcode Execution vulnerability

🗓️ 15 Oct 2026 16:51:27Reported by YC_InfosecType 
patchstack
 patchstack
🔗 patchstack.com👁 4 Views

Unauthenticated arbitrary shortcode execution in WordPress Popup Box.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-100159
16 Oct 202602:45
–circl
cve
CVE
CVE-2026-100159
16 Oct 202602:26
–cve
cvelist
Cvelist
CVE-2026-100159 Popup Box 6.4.1 - 6.4.2 - Unauthenticated Arbitrary Shortcode Execution via Client-IP / X-Forwarded-For HTTP Headers
16 Oct 202602:26
–cvelist
euvd
EUVD
EUVD-2026-102592
16 Oct 202602:26
–euvd
nvd
NVD
CVE-2026-100159
16 Oct 202603:17
–nvd
ptsecurity
Positive Technologies
PT-2026-115396
16 Oct 202600:00
–ptsecurity
Vulners
Node
wordpresspopup_boxRange≤6.4.1-6.4.2

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15 Oct 2026 16:51Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.8
4