CVE-2021-31673

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.

CVSS v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

2.56% chance of exploitation in the next 30 days, 84th percentile

Published

2022-05-01

Updated

2026-07-09

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/167040/Cyclos-4.14.7-Cross-Site-Scripting.html

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/50909

References

• CVE Record
• NVD entry

Related

• CVE-2021-3166
• CVE-2021-31674
• CVE-2021-31659
• CVE-2021-31676
• CVE-2021-31658
• CVE-2021-31677