Vulnerability · Published Sep 16, 2026 · Assigned by WPScan

CVE-2026-87828Seraphinite Accelerator < 2.29.24 - Subscriber+ DoS via seraph_accel_State Update

Medium 5.7

In plain English

A medium-severity uncontrolled resource consumption in Seraphinite Accelerator from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)5.7Medium

Exploit odds (30 days)0.3%top 75.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The Seraphinite Accelerator WordPress plugin before 2.29.24 does not perform a capability check on one of its state-update AJAX actions, allowing authenticated users such as subscribers to write a malformed value that causes an uncaught error on every subsequent admin page load, making the entire admin area inaccessible to all administrators (denial of service).

Affected products (as reported)

Vendor	Product	Versions
Unknown	Seraphinite Accelerator	0 – before 2.29.24

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

References

https://wpscan.com/vulnerability/ce546b34-4383-4166-9b87-335a524f37e2/ exploit, vdb-entry, technical-description