What’s Vulnerable › Vulnerabilities

CVE-2023-43309

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-09-21 · updated 2026-06-17
• Weakness: CWE-79

Description

There is a stored cross-site scripting (XSS) vulnerability in Webmin 2.002 and below via the Cluster Cron Job tab Input field, which allows attackers to run malicious scripts by injecting a specially crafted payload.

Affected products

• Webmin: through 2.002

References

• https://github.com/TishaManandhar/Webmin_xss_POC/blob/main/XSS
• https://github.com/TishaManandhar/Webmin_xss_POC/blob/main/XSS

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