Cross Site Scripting Vulnerability in Horilla CRM by Horilla Open Source
CVE-2026-3050

5.1MEDIUM

Key Information:

Vendor

Horilla-opensource

Status
Horilla
Vendor
CVE Published:
24 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3050?

A security flaw has been identified in the Horilla CRM platform, specifically within the Leads Module. This vulnerability allows attackers to manipulate input in the 'Notes' function found in static/assets/js/global.js, leading to potential cross site scripting (XSS) exploits. The attack can be executed remotely, which increases the risk of unauthorized access and data exposure. It is recommended that users upgrade to version 1.0.3 to mitigate this risk, as the exploit has been publicly disclosed.

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Deploy the Patch

Affected Version(s)

horilla 1.0.0

horilla 1.0.1

horilla 1.0.2

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-2026-3050 - Proof of Concept

References

https://vuldb.com/?id.347408
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347408
signaturepermissions-required
https://vuldb.com/?submit.757314
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

alexperrakis (VulDB User)
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