Vulnerability Details : CVE-2021-24857
Potential exploit
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.
Products affected by CVE-2021-24857
- cpe:2.3:a:nocean:totop_link:*:*:*:*:*:wordpress:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-24857
0.80%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-24857
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-24857
-
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.Assigned by: contact@wpscan.com (Primary)
References for CVE-2021-24857
-
https://wpscan.com/vulnerability/518204d8-fbf5-4bfa-9db5-835f908f8d8e
Attention Required! | CloudflareExploit;Third Party Advisory
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