CVE-2021-4241
PHPServerMon PRNG has Insufficient Entropy
5.3
MEDIUM
CVSS 3.1
EPSS 0.77%
Description
A vulnerability, which was classified as problematic, was found in phpservermon. Affected is the function `setUserLoggedIn` of the file `src/psm/Service/User.php`. The manipulation leads to use of predictable algorithm in random number generator. The exploit has been disclosed to the public and may be used. The name of the patch is bb10a5f3c68527c58073258cb12446782d223bc3. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-213744.
How to fix CVE-2021-4241
To remediate CVE-2021-4241, upgrade the affected package to a fixed version below.
- —upgrade to 3.6.0 or later
Is CVE-2021-4241 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.6.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |