CVE-2026-110101

The software Koillection (versions through 1.8.4 ) is vulnerable to a stored cross-site scripting (XSS) vulnerability. The root cause is a lack of MIME restrictions on Datum file attachments , which allows authenticated users to upload HTML files. Attackers can use the POST /api/data/{id}/file en...

CVE-2026-110101

Koillection through 1.8.4 contains a stored cross-site scripting vulnerability that allows authenticated users to upload HTML files as Datum file attachments lacking MIME restrictions. Attackers can upload HTML payloads via POST /api/data/id/file, served as text/html from public/uploads, executin...

CVE-2026-110101 Koillection through 1.8.4 Stored XSS via Datum File Attachment Uploads

Koillection through 1.8.4 contains a stored cross-site scripting vulnerability that allows authenticated users to upload HTML files as Datum file attachments lacking MIME restrictions. Attackers can upload HTML payloads via POST /api/data/id/file, served as text/html from public/uploads, executin...

CVE-2026-110101 Koillection through 1.8.4 Stored XSS via Datum File Attachment Uploads

Koillection through 1.8.4 contains a stored cross-site scripting vulnerability that allows authenticated users to upload HTML files as Datum file attachments lacking MIME restrictions. Attackers can upload HTML payloads via POST /api/data/id/file, served as text/html from public/uploads, executin...

PT-2026-111695

Name of the Vulnerable Software and Affected Versions Koillection versions prior to 1.8.5 Description Authenticated users can upload HTML files as Datum file attachments due to a lack of MIME restrictions. An attacker can upload HTML payloads via the 'POST /api/data/id/file' endpoint, which are...