CVE-2023-22850 Deserialization in n/a
Tiki CMS allows PHP object injection via unserialize in the Spreadsheets feature, potentially leading to code execution if the feature is enabled.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-22850?
CVE-2023-22850 is a high-severity unsafe deserialization vulnerability in n/a, published on 14 Jan 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Tiki before 24.1, when the Spreadsheets feature is enabled, allows lib/sheet/grid.php PHP Object Injection because of an unserialize call.
Weakness: CWE-502
Which versions are affected by CVE-2023-22850?
It affects 1 product.
Products include Tiki Tiki.
How do I fix CVE-2023-22850?
No fix has been published for CVE-2023-22850 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2023-22850 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-22850 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-2r6v-w475-x6vw.