CVE-2021-41917

Public Exploit

Description

webTareas version 2.4 and earlier allows an authenticated user to store arbitrary web script or HTML by creating or editing a client name in the clients section, due to incorrect sanitization of user-supplied data and achieve a Stored Cross-Site Scripting attack against the platform users and administrators. The affected endpoint is /clients/editclient.php, on the HTTP POST cn parameter.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.32%
Third-Party Advisory github.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://n4nj0.github.io/advisories/webtareas-multiple-vulnerabilities-i/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-41917?
CVE-2021-41917 has been scored as a medium severity vulnerability.
How to fix CVE-2021-41917?
To fix CVE-2021-41917, 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-2021-41917 being actively exploited in the wild?
It is possible that CVE-2021-41917 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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