CVE-2021-24857
Critical
Description
The ToTop Link WordPress plugin through 1.7.1 passes base64 encoded user input to the unserialize() PHP function, which could lead to PHP Object injection if a plugin installed on the blog has a suitable gadget chain.
SeverityCritical
CVSS9.8
Exploit probability—
ProductNocean Totop Link
PublishedDec 13, 2021
First seenDec 13, 2021
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nocean totop_link | v ≤ 1.7.1 | — |
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