Vulnerability · Published Oct 6, 2026 · Assigned by Patchstack
CVE-2026-39767WordPress WPBase Cache plugin <= 5.5.6 - Denial of Service Attack vulnerability
Medium 6.5
In plain English
A medium-severity resource allocation without limits in WPBase Cache from baseapp. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 67.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Subscriber Denial of Service Attack in WPBase Cache <= 5.5.6 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| baseapp | WPBase Cache | n/a – through 5.5.6 |
Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H