CVE-2022-39350Network attack vector

Stored XSS via unsanitized Showdown output

Published Oct 25, 2022 · Updated Apr 23, 2025

Stored XSS in OWASP Dependency-Track Frontend before 4.6.1 allows remote authenticated users to execute JavaScript in other users' browsers. The Vulnerability Details renderer places Showdown's unsanitized HTML output into the page, allowing payloads in Description, Details, Recommendation, or References attributes to run. Exploitation requires VULNERABILITY_MANAGEMENT permission and a VIEW_PORTFOLIO user to open the altered vulnerability page, enabling script execution in that user's frontend session.

CVSS severity5.4
Medium
EPSS probability0.71%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in OWASP Dependency-Track Frontend before 4.6.1 allows remote authenticated users to execute JavaScript in other users' browsers. The Vulnerability Details renderer places Showdown's unsanitized HTML output into the page, allowing payloads in Description, Details, Recommendation, or References attributes to run. Exploitation requires VULNERABILITY_MANAGEMENT permission and a VIEW_PORTFOLIO user to open the altered vulnerability page, enabling script execution in that user's frontend session.

The record

CVE
CVE-2022-39350
Published
Oct 25, 2022
Updated
Apr 23, 2025
Vendor
OWASP Dependency-Track
Product
OWASP Dependency-Track Frontend
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 25, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 23, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=< 4.6.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

OWASP Dependency-Track · OWASP Dependency-Track Frontendversion=< 4.6.1

Published CVSS scores

5.4GitHubCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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