Unauthenticated Denial of Service Vulnerability in Really Simple SSL Plugin
CVE-2026-84775

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Really Simple Ssl
Vendor
CVE Published:
2 September 2026

What is CVE-2026-84775?

A denial of service vulnerability exists in the Really Simple SSL plugin for WordPress, allowing unauthenticated attackers to exploit the plugin and potentially disrupt service availability. Specifically, the issue affects versions up to 9.8.0, posing a risk for users who may be left exposed to service interruptions without proper mitigations in place.

Affected Version(s)

Really Simple SSL <= 9.8.0

References

https://patchstack.com/database/wordpress/plugin/really-s...
vdb-entry

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
.