Cross Site Scripting Vulnerability in Bagisto by Bagisto
CVE-2026-6745

5.1MEDIUM

Key Information:

Vendor

Bagisto

Status
Bagisto
Vendor
CVE Published:
21 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-6745?

A vulnerability exists in the Custom Scripts Handler component of Bagisto, affecting versions up to 2.3.15. This flaw allows for cross site scripting, enabling remote attackers to execute unauthorized scripts in the context of a user’s session. The issue has been publicly disclosed, and exploitation is possible. The vendor has acknowledged the disclosure and is addressing security issues through upcoming releases, as noted in their GitHub advisories.

Affected Version(s)

Bagisto 2.3.0

Bagisto 2.3.1

Bagisto 2.3.2

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-2026-6745 - Proof of Concept

References

https://vuldb.com/vuln/358436
vdb-entry
https://vuldb.com/vuln/358436/cti
signaturepermissions-required
https://vuldb.com/submit/794681
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

hai271120 (VulDB User)
VulDB CNA Team
.