Deserialization Vulnerability in Edito CMS by Edito
CVE-2026-59081

8.4HIGH

Key Information:

Vendor

Edito

Status
Vendor
CVE Published:
13 November 2026

What is CVE-2026-59081?

Edito CMS contains a vulnerability that allows for unsafe deserialization of JSON data, potentially enabling attackers to manipulate cache entries. Although the vulnerability cannot be exploited through the application's conventional operations, attackers who have access to modify cache entries could execute arbitrary code on the server. This serious security concern impacts older versions of the CMS and necessitates timely updates to version 5.10.2607 or application of available hotfixes for affected older versions.

Affected Version(s)

Edito CMS 0 < 5.10.2607

References

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Michał Majchrowicz (AFINE Team)
Dawid Małecki (AFINE Team)
​Paweł Zdunek (AFINE Team)
.