CVE-2021-28935

Public Exploit

Description

CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script through the Site Admin > My Preferences > Title field.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.23%
Vendor Advisory cmsmadesimple.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://dev.cmsmadesimple.org/bug/view/12432 issue tracking exploit vendor advisory
http://packetstormsecurity.com/files/162287/CMS-Made-Simple-2.2.15-Cross-Site-Scripting.html exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-28935?
CVE-2021-28935 has been scored as a medium severity vulnerability.
How to fix CVE-2021-28935?
To fix CVE-2021-28935, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-28935 being actively exploited in the wild?
It is possible that CVE-2021-28935 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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