XSS Vulnerability in Decidim's QuillJS Editor
CVE-2024-39910

4.8MEDIUM

Key Information:

Vendor

Decidim

Status
Decidim
Vendor
CVE Published:
16 September 2024

What is CVE-2024-39910?

The Decidim platform, which facilitates citizen participation in governance, has a Cross-Site Scripting (XSS) vulnerability tied to its WYSIWYG editor, QuillJS. An attacker could exploit this flaw by crafting malicious HTML that could be executed on the server during upload, potentially leading to unauthorized script execution. Users are strongly recommended to upgrade to version 0.27.7 to mitigate risks. For those unable to upgrade immediately, it is crucial to reassess user permissions for accounts with access to the admin panel and consider disabling the rich text editor feature for participants.

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References

https://github.com/decidim/decidim/security/advisories/GH...
https://github.com/decidim/decidim/commit/47adca81cabea89...

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

JSON
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