CVE-2021-31674

Name: CVE-2021-31674
Creator: NVD / NIST
Published: 2022-05-02T00:15:08.043+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 3.84%

Last modified Jun 17, 2026

CVE-2021-31674 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Cyclos 4 PRO 4.14.7 and before does not validate user input at error inform, which allows remote unauthenticated attacker to execute javascript code via undefine enum constant.. EPSS estimates a 3.84% chance of exploitation in the next 30 days.

Description

Cyclos 4 PRO 4.14.7 and before does not validate user input at error inform, which allows remote unauthenticated attacker to execute javascript code via undefine enum constant.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

3.84%

88.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Cyclos	Cyclos	>= 4.0.0, <= 4.14.7

References

http://cyclos.comProduct
https://tf1t.gitbook.io/mycve/cylos/cyclos-4.14.7-dom-based-cross-site-scripting-in-undefined-enum-cve-2021-31674Exploit, Third Party Advisory
https://www.exploit-db.com/exploits/50908Exploit, Third Party Advisory
http://cyclos.comProduct
https://tf1t.gitbook.io/mycve/cylos/cyclos-4.14.7-dom-based-cross-site-scripting-in-undefined-enum-cve-2021-31674Exploit, Third Party Advisory
https://www.exploit-db.com/exploits/50908Exploit, Third Party Advisory

Timeline

Published: May 2, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-31674?

Cyclos 4 PRO 4.14.7 and before does not validate user input at error inform, which allows remote unauthenticated attacker to execute javascript code via undefine enum constant.

How severe is CVE-2021-31674?

CVE-2021-31674 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 3.84% probability of exploitation in the next 30 days.

How do I fix CVE-2021-31674?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-31674?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST