What is GHSA-43h4-q789-j3pr?

GHSA-43h4-q789-j3pr is a security advisory published by GitHub Security Advisories with Medium severity. The Really Simple Security WordPress plugin before 9.8.3 does not validate a client-supplied...

Which CVE IDs does GHSA-43h4-q789-j3pr cover?

GHSA-43h4-q789-j3pr covers the following CVE IDs: CVE-2026-88798. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-43h4-q789-j3pr?

GHSA-43h4-q789-j3pr has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-43h4-q789-j3prMediumCVSS 5.3

The Really Simple Security WordPress plugin before 9.8.3 does not validate a client-supplied...

Vendor

GitHub Security Advisories

Published

September 18, 2026

Last Modified

September 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-88798 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-88798
https://wpscan.com/vulnerability/e658dcd2-2ff6-4611-a28d-e2482c65be8b
https://github.com/advisories/GHSA-43h4-q789-j3pr