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CVE-2023-34089

HIGH
Published 2023-07-11T17:36:14.670Z
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CVSS Score

V3.1
8.1
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.313
Higher than 31.3% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

decidim

decidim

Affected Versions:

>= 0.14.0, < 0.26.7 >= 0.27.0, < 0.27.3
decidim

decidim

Affected Versions:

0.14.0 0.27.0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

Decidim Cross-site Scripting vulnerability in the processes filter

GHSA-5652-92r9-3fx9

Advisory Details

### Impact 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. ### Patches The problem was patched in [v0.27.3](https://github.com/decidim/decidim/releases/tag/v0.27.3) and [v0.26.7](https://github.com/decidim/decidim/releases/tag/v0.26.7)

Affected Packages

RubyGems decidim
ECOSYSTEM: ≥0.14.0 <0.26.7
RubyGems decidim
ECOSYSTEM: ≥0.27.0 <0.27.3
RubyGems decidim-core
ECOSYSTEM: ≥0.14.0 <0.26.7
RubyGems decidim-core
ECOSYSTEM: ≥0.27.0 <0.27.3

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

References

WEB https://github.com/decidim/decidim/security/advisories/GHSA-5652-92r9-3fx9
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-34089
PACKAGE https://github.com/decidim/decidim
WEB https://github.com/decidim/decidim/releases/tag/v0.26.6
WEB https://github.com/decidim/decidim/releases/tag/v0.26.7
WEB https://github.com/decidim/decidim/releases/tag/v0.27.3
WEB https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2023-34089.yml
WEB https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2023-34089.yml

Advisory provided by GitHub Security Advisory Database. Published: July 11, 2023, Modified: July 18, 2023

References

https://github.com/decidim/decidim/security/advisories/GHSA-5652-92r9-3fx9
https://github.com/decidim/decidim/releases/tag/v0.26.6
https://github.com/decidim/decidim/releases/tag/v0.27.3
Published: 2023-07-11T17:36:14.670Z
Last Modified: 2024-11-04T19:55:37.787Z
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