CVE-2021-31673

EPSS 2.5%

Vexday Risk Score

23Low

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Proof of concept

Public proof of concept exists, but not yet automated.

CVSS —EPSS 2.5%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

01 May 2022Published on NVD

11 May 2022Public PoC

Weaponization speed

9 daysto first PoC

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

A Dom-based Cross-site scripting (XSS) vulnerability at registration account in Cyclos 4 PRO.14.7 and before allows remote attackers to inject arbitrary web script or HTML via the groupId parameter.

Affected products

n/a · n/a

public PoCs found — 2

cve_referencepacketstormsecurity.com/files/167040/Cyclos-4.14.7-Cross-Site-Scripting.htmlunverified exploitdbwww.exploit-db.com/exploits/50909unverified

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

References

http://packetstormsecurity.com/files/167040/Cyclos-4.14.7-Cross-Site-Scripting.html https://tf1t.gitbook.io/mycve/cylos/cyclos-4.14.7-dom-based-cross-site-scripting-cve-2021-31673