CVE-2022-43706

Name: CVE-2022-43706
Creator: NVD / NIST
Published: 2022-12-05T23:15:09.757+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.39%

Last modified Jun 17, 2026

CVE-2022-43706 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Cross-site scripting (XSS) vulnerability in the Web UI of StackStorm versions prior to 3.8.0 allowed logged in users with write access to pack rules to inject arbitrary script or HTML that may be executed in Web UI for other logged in users.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in the Web UI of StackStorm versions prior to 3.8.0 allowed logged in users with write access to pack rules to inject arbitrary script or HTML that may be executed in Web UI for other logged in users.

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

0.39%

30.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Stackstorm	Stackstorm	< 3.8.0

References

https://stackstorm.com/2022/12/v3-8-0-released/Vendor Advisory
https://stackstorm.com/2022/12/v3-8-0-released/Vendor Advisory

Timeline

Published: Dec 5, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-43706?

How severe is CVE-2022-43706?

CVE-2022-43706 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2022-43706?

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-2022-43706?

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

Scan your code now

Source: NVD / NIST