CVE-2026-24045Public exploitNetwork attack vector

Stored XSS via unescaped shared-page titles

Published Feb 10, 2026 · Updated Feb 10, 2026

Stored XSS in Docmost before 0.25.0 allows remote authenticated users to execute JavaScript when a user opens a public share link. ShareSeoController reads a stored page title and interpolates it unescaped into title, Open Graph, and Twitter meta elements. Exploitation requires page-editing access, public sharing, and a user opening the link; the resulting script can redirect the user or present a fake login form.

CVSS severity7.3
High
EPSS probability0.23%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Docmost before 0.25.0 allows remote authenticated users to execute JavaScript when a user opens a public share link. ShareSeoController reads a stored page title and interpolates it unescaped into title, Open Graph, and Twitter meta elements. Exploitation requires page-editing access, public sharing, and a user opening the link; the resulting script can redirect the user or present a fake login form.

The record

CVE
CVE-2026-24045
Published
Feb 10, 2026
Updated
Feb 10, 2026
Vendor
Docmost
Product
Docmost
Classifications
CWE-79, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 10, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 10, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=>= 0.20.0, < 0.25.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Docmost · Docmostversion=>= 0.20.0, < 0.25.0

Published CVSS scores

7.3GitHubCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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