CVE-2025-55574 Cross-site scripting in n/a
An attacker can execute arbitrary code via Cross Site Scripting in Docmost, potentially compromising user sessions and data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-55574?
CVE-2025-55574 is a medium-severity cross-site scripting vulnerability in n/a, published on 25 Aug 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Cross Site Scripting vulnerability in docmost v.0.21.0 and before allows an attacker to execute arbitrary code
Weakness: CWE-79
Which versions are affected by CVE-2025-55574?
It affects 1 product.
Products include Docmost Docmost.
How do I fix CVE-2025-55574?
No fix has been published for CVE-2025-55574 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-55574 being exploited?
There is no known exploitation of CVE-2025-55574 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2026-24045 Docmost Affected by Stored XSS in Public Share Page
- CVE-2026-22249 Docmost affected by an Arbitrary File Write via Zip Import Feature (ZipSlip)
- CVE-2026-23630 Docmost is vulnerable to stored Cross-Site Scripting (XSS) through Mermaid rendering
- CVE-2026-40927 Docmost: XSS in Comments with JavaScript URI
- CVE-2026-34212 Docmost page content has stored XSS via unsanitized attachment URLs
Sources
Also known as GHSA-55v6-3g97-7rjq.