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CVE-2023-36465

23
FAUCET Score

CVE-2023-36465 affects Decidim, a participatory democracy framework, by allowing any logged-in user to access and manipulate survey templates within the administration panel due to improper permission enforcement. This vulnerability carries a CVSS score of 7.1 (HIGH), indicating that it can be exploited remotely with low complexity by a low-privileged user, leading to high integrity impact (modification, creation, or deletion of templates) and low availability impact. There is no evidence of active exploitation, and no public exploit code is available in Metasploit, Nuclei, or ExploitDB. However, the vulnerability has garnered significant community discussion with 10 mentions, suggesting awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.26.8CPE matchmatch criteria
cpe:2.3:a:decidim:decidim:*:*:*:*:*:ruby:*:*
>= 0.27.0, < 0.27.4CPE matchmatch criteria
cpe:2.3:a:decidim:decidim:*:*:*:*:*:ruby:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
3.1
Impact Score
5.3
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.54%
Probability of exploitation in next 30 days
EPSS Percentile
42.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0054 is in the 32nd percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

rubygemspatch availablevia ghsa
Product: decidimFixed in: 0.26.8
rubygemspatch availablevia ghsa
Product: decidim-templatesFixed in: 0.26.8
rubygemspatch availablevia ghsa
Product: decidim-templatesFixed in: 0.27.4
rubygemspatch availablevia ghsa
Product: decidimFixed in: 0.27.4
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

rubygemsGHSA-639h-86hw-qcjqhigh

Decidim has broken access control in templates

Oct 5, 2023

References

github.com / decidim/decidim/releases/tag/v0.26.8
Release Notes
github.com / decidim/decidim/releases/tag/v0.27.4
Release Notes
github.com / decidim/decidim/security/advisories/GHSA-639h-86hw-qcjq
Vendor Advisory