Vulnerability 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.
CVSS Score
9.9
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Projeqtor | Projeqtor | <= 9.3.1 |
Related Weaknesses (CWE)
References
- https://truedigitalsecurity.com/services/penetration-testing-services/advisory-sExploitThird Party Advisory
- https://www.projeqtor.org/en/ProductVendor Advisory
- https://truedigitalsecurity.com/services/penetration-testing-services/advisory-sExploitThird Party Advisory
- https://www.projeqtor.org/en/ProductVendor Advisory
FAQ
What is CVE-2021-42940?
CVE-2021-42940 is a vulnerability with a CVSS score of 9.9 (CRITICAL). 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.
How severe is CVE-2021-42940?
CVE-2021-42940 has been rated CRITICAL with a CVSS base score of 9.9/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-42940?
Check the references section above for vendor advisories and patch information. Affected products include: Projeqtor Projeqtor.