CVE-2025-65778
Wekan HTML Injection Vulnerability
Description
An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Uploaded attachments can be served with attacker-controlled Content-Type (text/html), allowing execution of attacker-supplied HTML/JS in the application's origin and enabling session/token theft and CSRF actions.
INFO
Published Date :
Dec. 15, 2025, 2:15 p.m.
Last Modified :
Dec. 18, 2025, 1:44 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update Wekan to version 18.16.
- Verify attachment content types are handled securely.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-65778.
| URL | Resource |
|---|---|
| https://github.com/wekan/wekan | Product |
| https://github.com/wekan/wekan/blob/main/CHANGELOG.md#v816-2025-11-02-wekan--release | Release Notes |
| https://github.com/wekan/wekan/commit/e9a727301d7b4f1689a703503df668c0f4f4cab8 | Patch |
| https://wekan.fi/hall-of-fame/spacebleed/ | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-65778 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-65778
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-65778 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-65778 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Dec. 18, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Added CPE Configuration OR *cpe:2.3:a:wekan_project:wekan:*:*:*:*:*:*:*:* versions up to (excluding) 8.16 Added Reference Type MITRE: https://github.com/wekan/wekan Types: Product Added Reference Type MITRE: https://github.com/wekan/wekan/blob/main/CHANGELOG.md#v816-2025-11-02-wekan--release Types: Release Notes Added Reference Type MITRE: https://github.com/wekan/wekan/commit/e9a727301d7b4f1689a703503df668c0f4f4cab8 Types: Patch Added Reference Type MITRE: https://wekan.fi/hall-of-fame/spacebleed/ Types: Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Dec. 16, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Added CWE CWE-79 -
New CVE Received by [email protected]
Dec. 15, 2025
Action Type Old Value New Value Added Description An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Uploaded attachments can be served with attacker-controlled Content-Type (text/html), allowing execution of attacker-supplied HTML/JS in the application's origin and enabling session/token theft and CSRF actions. Added Reference https://github.com/wekan/wekan Added Reference https://github.com/wekan/wekan/blob/main/CHANGELOG.md#v816-2025-11-02-wekan--release Added Reference https://github.com/wekan/wekan/commit/e9a727301d7b4f1689a703503df668c0f4f4cab8 Added Reference https://wekan.fi/hall-of-fame/spacebleed/