WordPress Memberpress plugin < 1.12.0 - 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
- Fixed
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 Caseproof, LLC Memberpress allows Reflected XSS.This issue affects Memberpress: from n/a before 1.12.0.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00233 14th percentileScored 2026-11-07
Fix Fixed Memberpress (Caseproof, LLC): 1.12.0
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 |
|---|---|---|---|---|---|
| Caseproof, LLC | Memberpress | before 1.12.0 | 1.12.0 | Patch available | CNA |
- Memberpress VendorCaseproof, LLC Affected before 1.12.0 Fixed in 1.12.0 Patch available CNA
Remediation
- Fix · CNA Memberpress (Caseproof, LLC) Fixed in 1.12.0
Timeline
- 2026-10-02 Threatist record created from CVE-2025-39407
- 2026-10-03 Alias added: GHSA-w9wx-6pwp-f355
More Caseproof, LLC vulnerabilities
- TI-2024-29545 WordPress MemberPress plugin <= 1.11.34 - Broken Access Control vulnerability CVSS 3.1CRITICAL 9.8
- TI-2024-10466 Memberpress <= 1.11.37 - Unauthenticated Content Restriction Bypass to Sensitive Information Exposure CVSS 3.1HIGH 7.5
- TI-2024-04672 MemberPress <= 1.11.29 - Authenticated (Contributor+) Blind Server-Side Request Forgery via mepr-user-file Shortcode CVSS 3.1HIGH 8.5
- TI-2015-07834 The pretty-link plugin before 1.6.8 for WordPress has PrliLinksController::list_links SQL… CVSS 3.1HIGH 7.2
- TI-2011-03961 Pretty-Link WordPress plugin 1.5.2 has XSS CVSS 3.1MEDIUM 6.1
- TI-2013-01438 Cross-site scripting (XSS) vulnerability in open-flash-chart.swf in Open Flash Chart (aka… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2025-39407 · CVE Program
- CVE-2025-39407 · NVD
- FIRST EPSS
- GHSA-w9wx-6pwp-f355 · 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