CVE-2021-31762

EPSS 8.8%

Vexday Risk Score

23Low

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Proof of concept

Popular PoC on GitHub (8 stars) — exploitation code widely available.

CVSS —EPSS 8.8%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

21 Apr 2021Public PoC

25 Apr 2021Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

Webmin 1.973 is affected by Cross Site Request Forgery (CSRF) to create a privileged user through Webmin's add users feature, and then get a reverse shell through Webmin's running process feature.

Affected products

n/a · n/a

public PoCs found — 4

githubgithub.com/electronicbots/CVE-2021-31762★ 8 githubgithub.com/Mesh3l911/CVE-2021-31762★ 1 cve_referencepacketstormsecurity.com/files/163492/Webmin-1.973-Cross-Site-Request-Forgery.htmlunverified exploitdbwww.exploit-db.com/exploits/50126unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://packetstormsecurity.com/files/163492/Webmin-1.973-Cross-Site-Request-Forgery.html https://github.com/electronicbots/CVE-2021-31762 https://github.com/Mesh3l911/CVE-2021-31762 https://github.com/webmin/webmin https://youtu.be/qCvEXwyaF5U