CVE-2021-42940

CriticalCVSS 9.9/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.9/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://truedigitalsecurity.com/services/penetration-testing-services/advisory-summary-2.2022-cve-2021-42940Exploit, Third Party Advisory
https://www.projeqtor.org/en/Product, Vendor Advisory
https://truedigitalsecurity.com/services/penetration-testing-services/advisory-summary-2.2022-cve-2021-42940Exploit, Third Party Advisory
https://www.projeqtor.org/en/Product, Vendor Advisory

Timeline

Published: Feb 11, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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