Vulnerability Details : CVE-2023-34089
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2023-34089
- cpe:2.3:a:decidim:decidim:*:*:*:*:*:ruby:*:*
- cpe:2.3:a:decidim:decidim:*:*:*:*:*:ruby:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-34089
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-34089
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST | |
|
8.1
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
2.8
|
5.2
|
GitHub, Inc. |
CWE ids for CVE-2023-34089
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: security-advisories@github.com (Primary)
References for CVE-2023-34089
-
https://github.com/decidim/decidim/security/advisories/GHSA-5652-92r9-3fx9
Cross-site scripting (XSS) in the processes filter · Advisory · decidim/decidim · GitHubThird Party Advisory
-
https://github.com/decidim/decidim/releases/tag/v0.27.3
Release v0.27.3 · decidim/decidim · GitHubRelease Notes
-
https://github.com/decidim/decidim/releases/tag/v0.26.6
Release v0.26.6 · decidim/decidim · GitHubRelease Notes
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