CVE-2026-41467
Medium
Description
ProjeQtor versions 7.0 through 12.4.3 contain a stored cross-site scripting vulnerability in the file upload functionality where the checkValidFileName() function fails to restrict HTML and HTM file uploads. Authenticated attackers can upload HTML files containing arbitrary JavaScript through the image upload or attachment endpoints, and any user accessing the uploaded file URL will execute the embedded JavaScript in their browser.
SeverityMedium
CVSS5.4
Exploit probability—
ProductProjeQtor
PublishedApr 27, 2026
First seenApr 27, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ProjeQtor ProjeQtor | 7.0 ≤ v ≤ 12.4.3 | — |
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