PT-2026-32930 · Docmost · Docmost

0Xmrma · Published 2026-04-14 · Updated 2026-04-15 · CVE-2026-34212

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Docmost versions prior to 0.71.0

Description Improper neutralization of attachment URLs allows a low-privileged authenticated user to store a malicious javascript: URL inside an attachment node in page content. When another user views the page and activates the attachment link or icon, attacker-controlled JavaScript executes in the context of the Docmost origin. This is a Stored Cross-Site Scripting (XSS) issue, where a script is permanently stored on the target server and executed in the victim's browser.

Recommendations Update to version 0.71.0.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-34212

Affected Products

Docmost

References · 4

• https://github.com/docmost/docmost/security/advisories/GHSA-cf68-cff9-hq4w · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-34212 · Security Note
• https://twitter.com/CVEnew/status/2044338914065063997 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2044295301389766976 · Twitter Post