PT-2026-95249 · WordPress · Really Simple Security

·

CVE-2026-88798

·

Published

2026-09-18

·

Updated

2026-09-18

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Name of the Vulnerable Software and Affected Versions Really Simple Security WordPress plugin versions prior to 9.8.3
Description An issue exists where the software fails to validate a client-supplied address value before utilizing it as a storage key within its own options. This allows unauthenticated attackers to cause unbounded growth of that option, which can result in degraded performance when the site handles missing pages.
Recommendations Update the plugin to version 9.8.3 or later.

Exploit

Fix

Resource Exhaustion

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-88798

Affected Products

Really Simple Security