PT-2026-30909 · Quickdrop · Quickdrop

Duckbreast · Published 2026-04-07 · Updated 2026-04-10 · CVE-2026-35608

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions QuickDrop versions prior to 1.5.3

Description QuickDrop, a file sharing application, contains a stored cross-site scripting (XSS) issue in the file preview functionality. The application allows the upload of SVG files via the /api/file/upload-chunk endpoint. An attacker can upload a crafted SVG file containing a JavaScript payload. When a user views the file preview, the script executes within the application's domain.

Recommendations Update to version 1.5.3 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-35608

Affected Products

Quickdrop

References · 5

• https://github.com/RoastSlav/quickdrop/security/advisories/GHSA-f577-ffvv-w6rr · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-35608 · Security Note
• https://github.com/RoastSlav/quickdrop/releases/tag/v1.5.3 · Note
• https://twitter.com/CVEnew/status/2041569985190150219 · Twitter Post
• https://twitter.com/0xduckbreast/status/2042523898877534624 · Twitter Post