PatchTheCVECVE-2026-61991: Unauthenticated Remote Code Execution (RCE) in AjaxLoadMore Cache <= 3.1.1 versions.
CVE-2026-61991 is a critical-severity flaw (CVSS 10.0) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Unauthenticated Remote Code Execution (RCE) in AjaxLoadMore Cache <= 3.1.1 versions.
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 10.0 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | n/a |
| CISA exploited list | No |
| Weakness | CWE-94 |
| Published | 2026-10-29 |
| Last modified | 2026-10-29 |
Last updated 2026-10-29 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Timeline
- Published CVE record published
- Updated Record last modified
Advisories and coverage
Research and news
- VulDB Recent Entries: CVE-2026-61991 | AjaxLoadMore Cache Plugin up to 3.1.1 on WordPress input validation 2026-10-29
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-2026-61991?
No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.
Is CVE-2026-61991 being exploited?
CVE-2026-61991 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-2026-61991 affect?
CVE-2026-61991 affects affected software. Severity is critical (CVSS 10.0). Unauthenticated Remote Code Execution (RCE) in AjaxLoadMore Cache <= 3.1.1 versions.
How urgent is CVE-2026-61991?
Priority 40/100. Critical severity; Remotely exploitable, no login, no user action