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TI-2025-31827 Aliases CVE-2025-49912GHSA-qwgv-86hv-c56h

WordPress Email Subscription Popup plugin <= 1.2.26 - Cross Site Scripting (XSS) vulnerability

Priority LOW 26CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Nks Email Subscription Popup email-subscribe allows Stored XSS.This issue affects Email Subscription Popup: from n/a through <= 1.2.26.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00287 21st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
NksEmail Subscription Popupup to 1.2.26—No fix listedCNA
  • Email Subscription Popup VendorNks Affected up to 1.2.26 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-49912
  2. 2026-10-03 Alias added: GHSA-qwgv-86hv-c56h

References

Other 1

  • TI-2025-18304 WordPress Email Subscription Popup plugin <= 1.2.23 - SQL Injection vulnerability CVSS 3.1HIGH 7.6
  • TI-2024-34689 WordPress Responsive Filterable Portfolio plugin <= 1.0.22 - Server Side Request Forgery (SSRF) vulnerability CVSS 3.1MEDIUM 4.4
  • TI-2025-22086 Cross-site request forgery in Nks publish post email notification CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences