PatchTheCVECVE-2024-13669: The CalendApp WordPress plugin through 1.1 does not sanitise and escape a parameter before outputting it back
CVE-2024-13669 is a medium-severity flaw (CVSS 6.1) affecting calendapp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The CalendApp WordPress plugin through 1.1 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.
Why this priority
- Public exploit reference
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 | 0.4% (top 69%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2025-02-26 |
| 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-2024-13669?
calendapp: upgrade to newer than 1.1. Exact commands for each OS are on this page.
Is CVE-2024-13669 being exploited?
CVE-2024-13669 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-2024-13669 affect?
CVE-2024-13669 affects calendapp. Severity is medium (CVSS 6.1). The CalendApp WordPress plugin through 1.1 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.
How urgent is CVE-2024-13669?
Priority 34/100. Public exploit reference