WordPress Nelio Popups plugin <= 1.3.0 - Cross Site Scripting (XSS) vulnerability
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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 Nelio Software Nelio Popups nelio-popups allows Stored XSS.This issue affects Nelio Popups: from n/a through <= 1.3.0.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00165 5th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Nelio Software | Nelio Popups | up to 1.3.0 | — | No fix listed | CNA |
- Nelio Popups VendorNelio Software Affected up to 1.3.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-66111
- 2026-10-03 Alias added: GHSA-j89p-93xp-xgv5
More Nelio Software vulnerabilities
- TI-2016-08965 The nelio-ab-testing plugin before 4.5.11 for WordPress has SSRF in ajax/iesupport.php. CVSS 3.0CRITICAL 10.0
- TI-2016-08964 The nelio-ab-testing plugin before 4.5.9 for WordPress has SSRF in ajax/iesupport.php. CVSS 3.0CRITICAL 10.0
- TI-2025-41553 WordPress Nelio AB Testing plugin <= 8.1.8 - Arbitrary Code Execution vulnerability CVSS 3.1CRITICAL 9.1
- TI-2026-25095 WordPress Nelio AB Testing plugin <= 8.2.7 - Remote Code Execution (RCE) vulnerability CVSS 3.1CRITICAL 9.1
- TI-2017-13720 The nelio-ab-testing plugin before 4.6.4 for WordPress has CSRF in experiment forms. CVSS 3.0HIGH 8.8
- TI-2026-19812 WordPress Nelio Content plugin <= 4.2.0 - SQL Injection vulnerability CVSS 3.1HIGH 8.5
Sources
- CVE-2025-66111 · CVE Program
- CVE-2025-66111 · NVD
- FIRST EPSS
- GHSA-j89p-93xp-xgv5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences