CVE-2021-24783: The Post Expirator WordPress plugin before 2.6.0 does not have proper capability checks in place, which could
CVE-2021-24783 is a medium-severity flaw (CVSS 6.5) affecting post expirator. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Post Expirator WordPress plugin before 2.6.0 does not have proper capability checks in place, which could allow users with a role as low as Contributor to schedule deletion of arbitrary posts.
Why this priority
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.8% (top 43%) |
| CISA exploited list | No |
| Weakness | CWE-863 |
| Published | 2021-11-08 |
| 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-2021-24783?
post expirator: upgrade to 2.6.0. Exact commands for each OS are on this page.
Is CVE-2021-24783 being exploited?
CVE-2021-24783 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-2021-24783 affect?
CVE-2021-24783 affects post expirator. Severity is medium (CVSS 6.5). The Post Expirator WordPress plugin before 2.6.0 does not have proper capability checks in place, which could allow users with a role as low as Contributor to schedule deletion of arbitrary posts.
How urgent is CVE-2021-24783?
Priority 42/100. Public exploit reference