CVE-2026-34803 (GCVE-0-2026-34803)

Vulnerability from cvelistv5 – Published: 2026-04-02 14:45 – Updated: 2026-04-02 18:39 X_Open Source
VLAI?
Title
Endian Firewall /manage/qos/classes/ name Stored Cross-Site Scripting
Summary
Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the name parameter to /manage/qos/classes/. An authenticated attacker can inject arbitrary JavaScript that is stored and executed when other users view the affected page.
Severity ?
5.1 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
6.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version
Endian Endian Firewall Affected: 3.3.25 (semver)
Create a notification for this product.
Date Public ?
2025-12-03 00:00
Credits
Alex Williams from Pellera Technologies VulnCheck
Show details on NVD website
To clipboard 

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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