CVE-2022-43706

MEDIUM

5.4

CVSS Score

Published: December 5, 2022 at 12:00 AM UTC

Updated: June 17, 2026 at 05:07 AM UTC

1 product affected across 1 vendorStackStorm

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Severity

MEDIUM5.4

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

StackStorm · Stackstorm

95%

v < 3.8.0

Affected range stops below 3.8.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

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

References (1)

Vendor Advisory

Source: [email protected]

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: REQUIRED
Scope: CHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-79

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