TI-2023-09004 Aliases CVE-2023-22850 GHSA-2r6v-w475-x6vw

Tiki before 24.1, when the Spreadsheets feature is enabled, allows lib/sheet/grid.php PHP…

HIGH 73CWE-502Published 2023-01-14 · Updated 2025-04-07

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-502.

Summary

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

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0118 67th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:tiki:tiki::::::::	before 24.1	Vulnerable	Tiki Wiki

cpe:2.3:a:tiki:tiki:*:*:*:*:*:*:*:* Versions before 24.1 Vulnerable ·Tiki Wiki

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-22850
2026-10-03 Alias added: GHSA-2r6v-w475-x6vw

References

Exploit 1

https://karmainsecurity.com/KIS-2023-03

Advisory 1

https://tiki.org/articles

TI-2023-09005 Tiki before 24.2 allows lib/importer/tikiimporter_blog_wordpress.php PHP Object Injection… CVSS 3.1HIGH 7.2
TI-2020-12522 tiki-login.php in Tiki before 21.2 sets the admin password to a blank value after 50 invalid login attempts. CVSS 3.1CRITICAL 9.8
TI-2024-31297 A Reflected Cross-Site Scripting (XSS) vulnerability exists in the POST request data… CVSS 3.1MEDIUM 5.4
TI-2024-31296 A Cross-Site Scripting (XSS) vulnerability exists in the page parameter of… CVSS 3.1MEDIUM 5.4
TI-2024-34430 Tiki through 27.0 allows users who have certain permissions to insert a "Modules" (aka… CVSS 3.1MEDIUM 4.8
TI-2024-34429 Tiki through 27.0 allows users who have certain permissions to insert a "Create/Edit… CVSS 3.1MEDIUM 4.8

See all 16 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences