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Really Simple Ssl vulnerabilities

7 tracked advisories · slug really-simple-ssl

Important: Really Simple Ssl appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works

Tracked advisories

7

Latest advisory

12 June 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

really-simple-ssl

Plugin

What this means for Really Simple Ssl

This catalog lists 7 known advisories affecting Really Simple Ssl. The most recent was published on 12 June 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.

Latest issues

  • Really Simple Security <= 9.5.10.0 - Two Factor Authentication Bypass

    May allow access to accounts or admin areas without valid credentials.

    Published 12 June 2026

  • Really Simple Security – Simple and Performant Security (formerly Really Simple SSL) <= 9.5.10 - Missing Authorization

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 3 June 2026

  • Really Simple Security – Simple and Performant Security (formerly Really Simple SSL) <= 9.5.9 - Missing Authorization

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 3 June 2026

Vulnerability types

  • Authentication bypass2
  • CSRF1

Authentication (inferred from titles)

  • Unauthenticated0
  • Authenticated1
  • Unspecified6

Advisory history

Known Really Simple Ssl advisories published by month.

All advisories

Check whether your installed version is affected

SiteRespond Defence matches your installed Really Simple Ssl version against this catalog when the Defence plugin is connected to your WordPress site.

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