Admidio vulnerable to HTML Injection In The Messages Section
Priority MEDIUM 53CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution, Cross-site scripting
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-502 and CWE-79.
Summary
Admidio is an open-source user management solution. Prior to version 4.3.12, an unsafe deserialization vulnerability allows any unauthenticated user to execute arbitrary code on the server. Version 4.3.12 fixes this issue.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00511 43rd percentileScored 2026-11-07
Fix Fixed admidio (Admidio): 4.3.12admidio/admidio (Packagist): 4.3.12
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Admidio | admidio | before 4.3.12 | 4.3.12 | Patch available | CNA |
| — | admidio/admidio (Packagist) | before 4.3.12 | 4.3.12 | Patch available | GHSA-7c4c-749j-pfp2 |
- admidio VendorAdmidio Affected before 4.3.12 Fixed in 4.3.12 Patch available CNA
- admidio/admidio (Packagist) Vendor— Affected before 4.3.12 Fixed in 4.3.12 Patch available GHSA-7c4c-749j-pfp2
Remediation
- Fix · CNA admidio (Admidio) Fixed in 4.3.12
- Fix · GHSA-7c4c-749j-pfp2 admidio/admidio (Packagist) Fixed in 4.3.12 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-47836
- 2026-10-03 Alias added: GHSA-7c4c-749j-pfp2
References
More Admidio vulnerabilities
- TI-2026-25286 Admidio is Missing Authorization and CSRF Protection on Document and Folder Deletion CVSS 3.1CRITICAL 9.1
- TI-2024-25222 Admidio has Blind SQL Injection in ecard_send.php CVSS 3.1CRITICAL 10.0
- TI-2024-25764 Admidio Vulnerable to RCE via Arbitrary File Upload in Message Attachment CVSS 3.1CRITICAL 9.1
- TI-2026-25247 Admidio: Unrestricted File Upload via CSRF Token Validation Bypass in Documents & Files Module CVSS 3.1HIGH 8.8
- TI-2026-26667 Admidio: Unauthenticated Access to Role-Restricted documents via neutralized .htaccess CVSS 3.1HIGH 7.5
- TI-2026-25282 Admidio: Second-Order SQL Injection via List Configuration (lsc_special_field, lsc_sort, lsc_filter) CVSS 3.1HIGH 8.0
Sources
- CVE-2024-47836 · CVE Program
- CVE-2024-47836 · NVD
- FIRST EPSS
- GHSA-7c4c-749j-pfp2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences