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Vulnerability record · CVE-2025-55574 · published 25 August 2025

CVE-2025-55574: Docmost cross-site scripting vulnerability

Docmost · Docmost

Cross Site Scripting vulnerability in docmost v.0.21.0 and before allows an attacker to execute arbitrary code

6.1 CVSS 3.1 Medium EPSS 0.28% · top 81.3% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score
0.28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Cross Site Scripting vulnerability in docmost v.0.21.0 and before allows an attacker to execute arbitrary code

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/docmost/docmost Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-22249Docmost path traversal vulnerabilityDocmost is an open-source collaborative wiki and documentation software. From 0.21.0 to before 0.24.0, Docmost is vulnerable to Arbitrary File Write …EPSS 0.57%6.3CVE-2026-23630Docmost cross-site scripting vulnerabilityDocmost is open-source collaborative wiki and documentation software. In versions 0.3.0 through 0.23.2, Mermaid code block rendering is vulnerable to…EPSS 0.28%5.4CVE-2026-40927Docmost cross-site scripting vulnerabilityDocmost is open-source collaborative wiki and documentation software. Prior to 0.80.0, when leaving a comment on a page, it is possible to include a …EPSS 0.23%5.4CVE-2026-34212Docmost cross-site scripting vulnerabilityDocmost is open-source collaborative wiki and documentation software. In versions prior to 0.71.0, improper neutralization of attachment URLs in Docm…EPSS 0.24%5.4CVE-2026-34213Docmost insecure direct object reference vulnerabilityDocmost is open-source collaborative wiki and documentation software. Starting in version 0.3.0 and prior to version 0.71.0, improper authorization i…EPSS 0.29%5.4CVE-2026-24045Docmost cross-site scripting vulnerabilityDocmost is open-source collaborative wiki and documentation software. From 0.20.0 and before 0.25.0, the public share page functionality in Docmost d…EPSS 0.23%4.6CVE-2026-33193Docmost cross-site scripting vulnerabilityDocmost is open-source collaborative wiki and documentation software. Versions prior to 0.70.0 are vulnerable to a stored cross-site scripting (XSS) …EPSS 0.23%4.3CVE-2026-33146Docmost improper authorization vulnerabilityDocmost is open-source collaborative wiki and documentation software. An authorization bypass vulnerability in versions 0.70.0 through 0.70.2 exposes…EPSS 0.31%

Source: NIST National Vulnerability Database (record CVE-2025-55574), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.