CVE-2026-88798

MEDIUMCVSS 5.3

Description

The Really Simple Security WordPress plugin before 9.8.3 does not validate a client-supplied address value before using it as a storage key in one of its own options, allowing unauthenticated attackers to grow that option without bound and to slow the site's handling of missing pages.

Timeline

Published:September 18th, 2026 6:16 AM

Last modified:September 18th, 2026 7:08 PM

CVSS Scoring

CVSS v3: 5.3 (MEDIUM)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weaknesses (CWE)

CWE-400

References & Reports

Advisories, patches, and third-party reports

https://wpscan.com/vulnerability/e658dcd2-2ff6-4611-a28d-e2482c65be8b/

Source: NIST NVD · Data may lag official sources by up to one minute