CVE-2021-25294
Critical
Description
OpenCATS through 0.9.5-3 unsafely deserializes index.php?m=activity requests, leading to remote code execution. This occurs because lib/DataGrid.php calls unserialize for the parametersactivity:ActivityDataGrid parameter. The PHP object injection exploit chain can leverage an __destruct magic method in guzzlehttp.
SeverityCritical
CVSS9.8
Exploit probability—
ProductOpencats
PublishedJan 18, 2021
First seenJan 18, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| opencats opencats | v ≤ 0.9.5-3 | — |
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