ZDI-CAN-23734: ZDI-26-295: (0Day) PublicCMS getXml Server-Side Request Forgery Information Disclosure Vulnerability
Published Apr 21, 2026
·Updated
This vulnerability allows remote attackers to disclose sensitive information on affected installations of PublicCMS. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.2.
Affected Software
1 affected component
PublicCMS PublicCMS
Event History
Apr 21, 2026
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
Frequently Asked Questions
1
What is the severity of ZDI-CAN-23734?
The severity of ZDI-CAN-23734 is high, with a CVSS rating of 8.2.
2
How do I fix ZDI-CAN-23734?
To fix ZDI-CAN-23734, ensure that you apply the latest patches provided by PublicCMS.
3
Who can exploit ZDI-CAN-23734?
ZDI-CAN-23734 can be exploited by remote attackers without the need for authentication.
4
What type of vulnerability is ZDI-CAN-23734?
ZDI-CAN-23734 is a Server-Side Request Forgery (SSRF) vulnerability that leads to information disclosure.
5
What software is affected by ZDI-CAN-23734?
ZDI-CAN-23734 affects installations of the PublicCMS software.