CVE-2024-24131: SuperWebMailer · Cross-site Scripting
Source CVE Database V5
Not known to be exploited · public detection template (Nuclei) · CVSS 6.1 Medium.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.9% chance of exploitation in 30 days – higher than 60% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 7 Feb 2024
Detectable: evidence found.
nuclei template: SuperWebMailer 9.31.0.01799 - Cross-Site Scripting
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubhebing123/SuperWebMailerpkg:github/hebing123/SuperWebMailerOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
- Immediate mitigation should include input validation and output encoding on all parameters handled by api.php to prevent injection of malicious scripts.
- Implement Content Security Policy (CSP) headers to restrict the execution of unauthorized scripts in browsers.
- Educate users and administrators about the risks of clicking on suspicious links, especially those related to email marketing platforms.
- Monitor web server logs and application logs for unusual request patterns targeting api.php or containing suspicious payloads.
- If possible, restrict access to the api.php endpoint to trusted IP addresses or authenticated users only, reducing exposure.
- Apply any vendor-released patches or updates as soon as they become available.
- Conduct regular security assessments and penetration testing focusing on web application vulnerabilities, including XSS.
- Use web application firewalls (WAFs) with rules designed to detect and block reflected XSS attempts targeting the application.
- Review and harden session management to limit the impact of stolen session tokens, including setting secure, HttpOnly cookies and short session lifetimes.
Description
SuperWebMailer v9.31.0.01799 was discovered to contain a reflected cross-site scripting (XSS) vulenrability via the component api.php.