CVE-2021-42940

Public Exploit

Description

A Cross Site Scripting (XSS) vulnerability exists in Projeqtor 9.3.1 via /projeqtor/tool/saveAttachment.php, which allows an attacker to upload a SVG file containing malicious JavaScript code.

Category

9.9
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.59%
Vendor Advisory projeqtor.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.projeqtor.org/en/ product vendor advisory
https://truedigitalsecurity.com/services/penetration-testing-services/advisory-summary-2.2022-cve-2021-42940 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-42940?
CVE-2021-42940 has been scored as a critical severity vulnerability.
How to fix CVE-2021-42940?
To fix CVE-2021-42940, 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-2021-42940 being actively exploited in the wild?
It is possible that CVE-2021-42940 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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