CVE-2026-5790General

LOWCVSS 5.1 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Stored Cross-Site Scripting (XSS) in Stel Order v3.25.1 and earlier, located at the ‘/app/FrontController’ endpoint via the ‘legalName’ and ‘employeeID’ parameters. The lack of proper input sanitization allows an attacker to inject malicious code that is persistently stored in the database. When other users or administrators access the affected sections, the code executes in their browsers, enabling the theft of session cookies and account hijacking.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • General: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-05-14: 105-14
Signal classification1 categories
General
1100.0%
Referenced assets1 URL
Full discourse1 post
  • INCIBE-CERT@incibe_cert
    General

    ⚠️#INCIBEaviso | Múltiples vulnerabilidades en #StelOrder #CVE CVE-2026-5798 y CVE-2026-5790 https://www.incibe.es/incibe-cert/alerta-temprana/avisos/multiples-vulnerabilidades-en-stel-order #AvisosDeSeguridad #TI #CNA

    Post summary

    The post announces several CVEs affecting StelOrder and links to an official advisory, but provides no further exploitation details, PoC, patches, or technical specifics.

    00110420
    42.8K followersView on X

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