Remote Code Execution vulnerability in phplist 3.5.1.
Priority MEDIUM 47CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
Remote Code Execution vulnerability in phplist 3.5.1. The application does not check any file extensions stored in the plugin zip file, Uploading a malicious plugin which contains the php files with extensions like PHP,phtml,php7 will be copied to the plugins directory which would lead to the remote code execution
Why it matters now
EPSS 0.0289 86th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-22249
- 2026-10-03 Alias added: GHSA-5rjh-phx5-w966
References
More Phplist vulnerabilities
- TI-2017-14100 PHPList Edit Subscription index.php sql injection CVSS 3.1CRITICAL 9.8
- TI-2017-14103 PHPList Subscription sql injection CVSS 3.1CRITICAL 9.8
- TI-2017-14101 PHPList Sending Campain sql injection CVSS 3.1HIGH 7.2
- TI-2017-14104 PHPList Reflected cross site scriting CVSS 3.1MEDIUM 6.1
- TI-2017-14107 PHPList Bounce Rule Persistent cross site scriting CVSS 3.1MEDIUM 5.4
- TI-2017-14106 PHPList Subscribe Persistent cross site scriting CVSS 3.1MEDIUM 5.4
Sources
- CVE-2020-22249 · CVE Program
- CVE-2020-22249 · NVD
- FIRST EPSS
- GHSA-5rjh-phx5-w966 · 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