MEDIUMCVSS v3.1 4.1Vulnerability

CVE-2026-117538

REDAXO before 5.21.0 contains a reflected cross-site scripting vulnerability in the backend packages API, where the function parameter is concatenated into an error message rendered without HTML escaping. Attackers can lure an authenticated backend user to a crafted link containing a valid CSRF token, executing JavaScript that performs same-origin actions or reads DOM data.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-27T11:29:09.292804+00:00
Cvss severity
MEDIUM
Cvss score
4.1
Retrieved at
2026-10-27T11:30:36+00:00
Score
4.1
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-117538
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
First seen by Signal
2026-10-27T11:30:36+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
Published at
2026-10-27T11:17:34.493
Last modified
2026-10-27T11:17:34.493

Related Entities (1)

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CVE-2026-117538 (CVSS v3.1 4.1) — Ninja Signal Threat Intelligence | Ninja Signal