SuperWebMailer 7.21.0.01526 is susceptible to a remote code execution vulnerability in…
Priority HIGH 67CWE-94Published · 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-94.
Summary
SuperWebMailer 7.21.0.01526 is susceptible to a remote code execution vulnerability in the Language parameter of mailingupgrade.php. An unauthenticated remote attacker can exploit this behavior to execute arbitrary PHP code via Code Injection.
Why it matters now
EPSS 0.32841 98th 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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:superwebmailer:superwebmailer:*:*:*:*:*:*:*:* | before 7.40.0.01550 | Vulnerable | Superwebmailer |
- cpe:2.3:a:superwebmailer:superwebmailer:*:*:*:*:*:*:*:* Versions before 7.40.0.01550 Vulnerable ·Superwebmailer
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-11546
- 2026-10-03 Alias added: GHSA-rjp2-9xwv-c3mp
References
More Superwebmailer vulnerabilities
- TI-2023-19607 An issue was discovered in SuperWebMailer 9.00.0.01710. CVSS 3.1HIGH 8.8
- TI-2023-19604 An issue was discovered in SuperWebMailer 9.00.0.01710. CVSS 3.1HIGH 8.8
- TI-2023-19608 An issue was discovered in SuperWebMailer 9.00.0.01710. CVSS 3.1MEDIUM 6.1
- TI-2023-19606 An issue was discovered in SuperWebMailer 9.00.0.01710. CVSS 3.1MEDIUM 6.1
- TI-2023-19605 An issue was discovered in SuperWebMailer 9.00.0.01710. CVSS 3.1MEDIUM 6.1
- TI-2024-16012 SuperWebMailer v9.31.0.01799 was discovered to contain a reflected cross-site scripting… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2020-11546 · CVE Program
- CVE-2020-11546 · NVD
- FIRST EPSS
- GHSA-rjp2-9xwv-c3mp · 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