CVE-2024-5024: The Memberpress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'mepr_screenname'
CVE-2024-5024 is a medium-severity flaw (CVSS 6.1) affecting memberpress. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Memberpress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'mepr_screenname' and 'mepr_key' parameter in all versions up to, and including, 1.11.29 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.1 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.3% (top 72%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2024-08-30 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2024-5024?
memberpress: upgrade to 1.11.30. Exact commands for each OS are on this page.
Is CVE-2024-5024 being exploited?
CVE-2024-5024 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2024-5024 affect?
CVE-2024-5024 affects memberpress. Severity is medium (CVSS 6.1). The Memberpress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'mepr_screenname' and 'mepr_key' parameter in all versions up to, and including, 1.11.29 due to insufficient input sanitization and output escaping
How urgent is CVE-2024-5024?
Priority 28/100. No elevated risk signals yet.
Software pages
Related CVEs
- CVE-2024-5031 HIGH 8.5 UPGRADE The Memberpress plugin for WordPress is vulnerable to Blind Server-Side Request Forgery in all versions up to,
- CVE-2024-5025 MEDIUM 6.4 UPGRADE The Memberpress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘arglist’ parameter
- CVE-2024-43956 MEDIUM 6.5 UPGRADE Missing Authorization vulnerability in Caseproof, LLC Memberpress allows Accessing Functionality Not Properly
- CVE-2024-1412 MEDIUM 6.1 UPGRADE The Memberpress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘message’ and 'er
- CVE-2024-11299 MEDIUM 5.3 UPGRADE The Memberpress plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, an