What’s Vulnerable › Vulnerabilities

CVE-2023-22850

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-01-14 · updated 2026-06-17
Weakness: CWE-502

Description

Tiki before 24.1, when the Spreadsheets feature is enabled, allows lib/sheet/grid.php PHP Object Injection because of an unserialize call.

Affected products

Tiki: before 24.1 — fixed in 24.1

How to fix

Upgrade to a fixed version: Tiki 24.1. Check the vendor advisory for mitigations.

References

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