WP Membership <= 1.2.3 — Cross-Site Scripting
CVE-2015-4039Published · Updated Action summary
Affected: ≤1.2.3No patch available
What to do until a fix ships- Severity
- Medium5.4
- CVSS
- 5.4CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:RUser interaction- Required
S:CScope- Changed
C:LConfidentiality- Low
I:LIntegrity- Low
A:NAvailability- None
- Weakness
- CWE-79 Cross-Site Scripting
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
WP Membership wp-membership
- Affected≤ 1.2.3
- PatchedNo fix yet
No patched version available.
You are affected if you run ≤ 1.2.3. No fixed version has been released.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WP Membership.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch WP Membership to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Panagiotis Vagenas.
Multiple cross-site scripting (XSS) vulnerabilities in the WP Membership plugin 1.2.3 for WordPress allow remote authenticated users to inject arbitrary web script or HTML via unspecified (1) profile fields or (2) new post content. NOTE: CVE-2015-4038 can be used to bypass the administrator confirmation step for vector 2.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in WP Membership
All 7| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium5.3 | Missing Authorization ≤1.6.4No patch available | CVE-2025-69193 | |
| High8.8 | Authenticated (Subscriber+) Privilege Escalation ≤1.6.4No patch available | CVE-2025-69292 | |
| Medium4.3 | Missing Authorization to Authenticated (Subscriber+) Settings Update ≤1.6.3Update to 1.6.4 | CVE-2025-54717 | |
| Critical9.8 | Unauthenticated Arbitrary File Upload ≤1.6.2Update to 1.6.3 | CVE-2024-10547 | |
| High8.8 | Authenticated (Subscriber+) Privilege Escalation <1.5.7Update to 1.5.7 | CVE-2020-36666 |
- Medium5.3Missing Authorization
≤1.6.4No patch available
- High8.8Authenticated (Subscriber+) Privilege Escalation
≤1.6.4No patch available
- Medium4.3Missing Authorization to Authenticated (Subscriber+) Settings Update
≤1.6.3Update to 1.6.4
- Critical9.8Unauthenticated Arbitrary File Upload
≤1.6.2Update to 1.6.3
- High8.8Authenticated (Subscriber+) Privilege Escalation
<1.5.7Update to 1.5.7
Same weakness (Cross-Site Scripting)
All Cross-Site Scripting| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header | CVE-2026-120688 | |
| Critical9.8 | Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission | CVE-2026-125055 | |
| Critical9.8 | Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter | CVE-2026-119077 | |
| Medium5.3 | Unauthenticated Sensitive Information Exposure in 'search' Parameter | CVE-2026-121518 |
- High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup
≤5.25.25Update to 5.26.45
- Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder
≤1.0.2Update to 1.1
- Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System
≤3.3.9Update to 3.4.0
- Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce
≤5.127.0Update to 5.128.0
Timeline
CVE published
Severity medium, CVSS 5.4
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.