Cross-Site Scripting Vulnerability in LigeroSmart Software
CVE-2026-2546

5.1MEDIUM

Key Information:

Vendor

LigeroSmart

Status
Ligerosmart
Vendor
CVE Published:
16 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2546?

A vulnerability has been identified in LigeroSmart software versions up to 6.1.26, specifically within the /otrs/index.pl file. This issue arises from improper handling of the SortBy argument, enabling the execution of malicious scripts in the user's browser. The vulnerability can be exploited remotely, allowing attackers to execute cross-site scripting (XSS) attacks. The LigeroSmart project has been notified of the issue following an early report but has yet to respond or issue a fix. Users are advised to take preventive measures against potential exploits that leverage this flaw.

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Affected Version(s)

LigeroSmart 6.1.0

LigeroSmart 6.1.1

LigeroSmart 6.1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-2546 - Proof of Concept

References

https://vuldb.com/?id.346155
vdb-entrytechnical-description
https://vuldb.com/?ctiid.346155
signaturepermissions-required
https://vuldb.com/?submit.749784
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Samara Gama - igobysamy (VulDB User)
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