Open Redirect Vulnerability in PublicCMS Pay Endpoint
CVE-2026-109160

5.3MEDIUM

Key Information:

Vendor

PublicCMS

Status
Publiccms
Vendor
CVE Published:
13 October 2026

What is CVE-2026-109160?

A security flaw has been discovered in PublicCMS that affects the pay endpoint's SafeConfigComponent. The vulnerability lies within the getSafeUrl function, where improper handling of the returnUrl argument can lead to an open redirect issue. This allows an attacker to manipulate URLs, potentially redirecting users to malicious sites. The vulnerability can be exploited remotely, making it a significant risk. The issue has been publicly disclosed, yet the vendor has not provided a response to the report.

Affected Version(s)

PublicCMS 5.202608.a

References

https://vuldb.com/vuln/416891
vdb-entrytechnical-description
https://vuldb.com/vuln/416891/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-109160
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

lucasg2g (VulDB User)
VulDB CNA Team
.