CVE-2021-30214

Name: CVE-2021-30214
Creator: NVD / NIST
Published: 2021-05-12T17:15:07.66+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 23.79%

Last modified Jun 17, 2026

CVE-2021-30214 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Knowage Suite 7.3 is vulnerable to Stored Client-Side Template Injection in '/knowage/restful-services/signup/update' via the 'name' parameter.. EPSS estimates a 23.79% chance of exploitation in the next 30 days.

Description

Knowage Suite 7.3 is vulnerable to Stored Client-Side Template Injection in '/knowage/restful-services/signup/update' via the 'name' parameter.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

23.79%

97.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-74

Affected Software

Vendor	Product	Versions
Eng	Knowage	7.3.0

References

https://github.com/piuppi/Proof-of-Concepts/blob/main/Engineering/CSTI-KnowageSuite7-3.mdExploit, Third Party Advisory
https://github.com/piuppi/Proof-of-Concepts/blob/main/Engineering/CSTI-KnowageSuite7-3.mdExploit, Third Party Advisory

Timeline

Published: May 12, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-30214?

Knowage Suite 7.3 is vulnerable to Stored Client-Side Template Injection in '/knowage/restful-services/signup/update' via the 'name' parameter.

How severe is CVE-2021-30214?

CVE-2021-30214 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 23.79% probability of exploitation in the next 30 days.

How do I fix CVE-2021-30214?

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-2021-30214?

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

Scan your code now

Source: NVD / NIST