CVE-2023-34089
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
ProductDecidim
PublishedJul 11, 2023
First seenJul 11, 2023
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- decidim decidim0.26.7, 0.27.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| decidim decidim | v < 0.26.7, 0.27.0 ≤ v < 0.27.3 | 0.26.7, 0.27.3 |
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