Mixed Media Gallery Blocks <= 3.3.2 — Authenticated (Contributor+) Remote Code Execution
CVE-2026-25345Published · Updated Action summary
Affected: ≤3.3.2Update to 3.3.2.1 or newer
All remediation steps- Severity
- High8.8
- CVSS
- 8.8CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:NUser interaction- None
S:UScope- Unchanged
C:HConfidentiality- High
I:HIntegrity- High
A:HAvailability- High
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
SimpLy Gallery simply-gallery-block
- Affected≤ 3.3.2
- Patched in3.3.2.1
Update to 3.3.2.1 or newer.
You are affected if you run ≤ 3.3.2. Version 3.3.2.1 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under SimpLy Gallery.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 3.3.2.1, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch SimpLy Gallery to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Drew Webber (mcdruid).
The Mixed Media Gallery Blocks plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 3.3.2. This makes it possible for authenticated attackers, with Contributor-level access and above, to execute code on the server.
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 SimpLy Gallery
All 12| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Author+) Stored Cross-Site Scripting via sliderMaxHeight Block Attribute ≤3.3.3.1Update to 3.3.3.2 | CVE-2026-5743 | |
| Medium6.1 | Reflected DOM-Based Cross-Site Scripting via url Parameter ≤5.5.8Update to 5.5.9 | CVE-2024-13362 | |
| Medium4.3 | Missing Authorization to Authenticated (Contributor+) Plugin Settings Modification ≤3.3.0Update to 3.3.1 | CVE-2025-14288 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤3.3.2.1Update to 3.3.2.2 | CVE-2025-63052 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤3.2.5Update to 3.2.6 | CVE-2025-32176 |
- Medium6.4Authenticated (Author+) Stored Cross-Site Scripting via sliderMaxHeight Block Attribute
≤3.3.3.1Update to 3.3.3.2
- Medium6.1Reflected DOM-Based Cross-Site Scripting via url Parameter
≤5.5.8Update to 5.5.9
- Medium4.3Missing Authorization to Authenticated (Contributor+) Plugin Settings Modification
≤3.3.0Update to 3.3.1
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤3.3.2.1Update to 3.3.2.2
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤3.2.5Update to 3.2.6
Timeline
CVE published
Severity high, CVSS 8.8
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. 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.