PatchTheCVECVE-2023-1930: The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data deletion due to a missing capabil
CVE-2023-1930 is a medium-severity flaw (CVSS 4.3) affecting wp fastest cache. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data deletion due to a missing capability check on the wpfc_clear_cache_of_allsites_callback function in versions up to, and including, 1.1.2. This makes it possible for authenticated attackers with subscriber-level access to delete caches.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 4.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.4% (top 67%) |
| CISA exploited list | No |
| Weakness | CWE-862 |
| Published | 2023-04-06 |
| 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-2023-1930?
wp fastest cache: upgrade to newer than 1.1.2. Exact commands for each OS are on this page.
Is CVE-2023-1930 being exploited?
CVE-2023-1930 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-2023-1930 affect?
CVE-2023-1930 affects wp fastest cache. Severity is medium (CVSS 4.3). The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data deletion due to a missing capability check on the wpfc_clear_cache_of_allsites_callback function in versions up to, and including, 1.1.2. This makes it possible fo
How urgent is CVE-2023-1930?
Priority 23/100. No elevated risk signals yet.
Software pages
Related CVEs
- CVE-2023-6063 HIGH 7.5 UPGRADE The WP Fastest Cache WordPress plugin before 1.2.2 does not properly sanitise and escape a parameter before us
- CVE-2023-1938 HIGH 8.8 UPGRADE The WP Fastest Cache WordPress plugin before 1.1.5 does not have CSRF check in an AJAX action, and does not va
- CVE-2023-1931 MEDIUM 4.3 UPGRADE The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data loss due to a missing capability
- CVE-2023-1929 MEDIUM 4.3 UPGRADE The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data modification due to a missing cap
- CVE-2023-1928 MEDIUM 4.3 UPGRADE The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data modification due to a missing cap