CVEvulnerability
CVE-2023-34089
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-07-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
Description
Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The processes filter feature is susceptible to Cross-site scripting. This allows a remote attacker to execute JavaScript code in the context of a currently logged-in user. An attacker could use this vulnerability to make other users endorse or support proposals they have no intention of supporting or endorsing. The problem was patched in version 0.27.3 and 0.26.7.
Affected configurations
• decidim decidim (< 0.26.7)
• decidim decidim (>= 0.27.0 < 0.27.3)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/decidim/decidim/releases/tag/v0.26.6 Release Notes
- https://github.com/decidim/decidim/releases/tag/v0.27.3 Release Notes
- https://github.com/decidim/decidim/security/advisories/GHSA-5652-92r9-3fx9 Third Party Advisory
- https://github.com/decidim/decidim/releases/tag/v0.26.6 Release Notes
- https://github.com/decidim/decidim/releases/tag/v0.27.3 Release Notes
- https://github.com/decidim/decidim/security/advisories/GHSA-5652-92r9-3fx9 Third Party Advisory