WordPress Simple Membership Custom Messages Plugin <= 2.4 - Reflected Cross Site Scripting (XSS) vulnerability
Priority LOW 31CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 wp.insider Simple Membership Custom Messages simple-membership-custom-messages allows Reflected XSS.This issue affects Simple Membership Custom Messages: from n/a through <= 2.4.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00315 24th 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 |
|---|---|---|---|---|---|
| wp.insider | Simple Membership Custom Messages | up to 2.4 | — | No fix listed | CNA |
- Simple Membership Custom Messages Vendorwp.insider Affected up to 2.4 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-24660
- 2026-10-03 Alias added: GHSA-758x-mffx-rxw8
More wp.insider vulnerabilities
- TI-2026-51475 WordPress Affiliates Manager plugin <= 2.9.53 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
- TI-2026-47380 WordPress Simple Membership plugin <= 4.7.8 - Broken Access Control vulnerability CVSS 3.1HIGH 7.5
- TI-2026-37817 WordPress Affiliates Manager plugin <= 2.9.50 - Sensitive Data Exposure vulnerability CVSS 3.1HIGH 7.5
- TI-2026-27118 WordPress Simple Membership plugin <= 4.7.1 - Broken Access Control vulnerability CVSS 3.1HIGH 7.5
- TI-2026-51478 WordPress Affiliates Manager plugin <= 2.9.53 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2026-41479 WordPress Affiliates Manager plugin <= 2.9.49 - Broken Access Control vulnerability CVSS 3.1MEDIUM 6.5
Sources
- CVE-2025-24660 · CVE Program
- CVE-2025-24660 · NVD
- FIRST EPSS
- GHSA-758x-mffx-rxw8 · 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