PT-2023-18726 · Tiki · Tiki

Aviv Vinograzki + 3 · Published 2023-01-14 · Updated 2023-01-25 · CVE-2023-22850

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Tiki versions prior to 24.1

Description The issue allows PHP Object Injection in lib/sheet/grid.php due to an unserialize call when the Spreadsheets feature is enabled.

Recommendations For versions prior to 24.1, update to version 24.1 or later to resolve the issue. As a temporary workaround, consider disabling the Spreadsheets feature until a patch is available.

Exploit

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2023-22850

Affected Products

Tiki

References · 5

• 🔥 https://karmainsecurity.com/KIS-2023-03 · Exploit
• https://tiki.org/articles · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-22850 · Security Note
• https://osv.dev/vulnerability/CVE-2023-22850 · Vendor Advisory
• https://t.me/cvenotify/42829 · Telegram Post