VulnerabilityModified
CVE-2023-22850
Tiki before 24.1, when the Spreadsheets feature is enabled, allows lib/sheet/grid.php PHP Object Injection because of an unserialize call.
HIGH 8.8EPSS 1.17%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Tiki before 24.1, when the Spreadsheets feature is enabled, allows lib/sheet/grid.php PHP Object Injection because of an unserialize call.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.17% probability · 66th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- tiki/tiki
- Source
- cve@mitre.org
References
- https://karmainsecurity.com/KIS-2023-03Exploit, Third Party Advisory
- https://tiki.org/articlesVendor Advisory
- https://karmainsecurity.com/KIS-2023-03Exploit, Third Party Advisory
- https://tiki.org/articlesVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.