Really Simple Security – Simple and Performant Security (formerly Really Simple SSL) <= 9.5.9 — Missing Authorization
CVE-2026-48969Published · Updated Action summary
Affected: ≤9.5.9Update to 9.5.10 or newer
All remediation steps- Severity
- Medium4.3
- CVSS
- 4.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Weakness
- CWE-862 Missing Authorization
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Really Simple Security – Simple and Performant Security (formerly Really Simple SSL) really-simple-ssl
- Affected≤ 9.5.9
- Patched in9.5.10
Update to 9.5.10 or newer.
You are affected if you run ≤ 9.5.9. Version 9.5.10 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Really Simple Security – Simple and Performant Security (formerly Really Simple SSL).
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 9.5.10, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Really Simple Security – Simple and Performant Security (formerly Really Simple SSL) to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Evan NR.
The Really Simple Security – Simple and Performant Security (formerly Really Simple SSL) plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 9.5.9. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Really Simple Security – Simple and Performant Security (formerly Really Simple SSL)
All 13| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium5.3 | Unauthenticated Unbounded Option Growth ≤9.8.2Update to 9.8.3 | CVE-2026-88798 | |
| Medium4.3 | Missing Authorization to 2FA Bypass ≤9.8.1Update to 9.8.2 | CVE-2026-82519 | |
| Medium5.3 | Unauthenticated Two-Factor Authentication Bypass ≤9.8.0Update to 9.8.1 | CVE-2026-89080 | |
| Medium5.3 | Unauthenticated Two-Factor Authentication Bypass ≤9.8.0Update to 9.8.1 | CVE-2026-84777 | |
| High7.5 | Unauthenticated Denial of Service ≤9.8.0Update to 9.8.1 | CVE-2026-84775 |
- Medium5.3Unauthenticated Unbounded Option Growth
≤9.8.2Update to 9.8.3
- Medium4.3Missing Authorization to 2FA Bypass
≤9.8.1Update to 9.8.2
- Medium5.3Unauthenticated Two-Factor Authentication Bypass
≤9.8.0Update to 9.8.1
- Medium5.3Unauthenticated Two-Factor Authentication Bypass
≤9.8.0Update to 9.8.1
- High7.5Unauthenticated Denial of Service
≤9.8.0Update to 9.8.1
Same weakness (Missing Authorization)
All Missing Authorization| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header | CVE-2026-120688 | |
| Critical9.8 | Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission | CVE-2026-125055 | |
| Critical9.8 | Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter | CVE-2026-119077 | |
| Medium5.3 | Unauthenticated Sensitive Information Exposure in 'search' Parameter | CVE-2026-121518 |
- High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup
≤5.25.25Update to 5.26.45
- Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder
≤1.0.2Update to 1.1
- Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System
≤3.3.9Update to 3.4.0
- Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce
≤5.127.0Update to 5.128.0
Timeline
CVE published
Severity medium, CVSS 4.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.