CVE-2023-32693 (decidim): Decidim Cross-site Scripting vulnerability in the external link redirections

ADVISORIES

CVE-2023-32693 (NVD)
GHSA-469h-mqg8-535r
Vendor Advisory

GEM

decidim

SEVERITY

CVSS v3.x: 8.1 (High)

UNAFFECTED VERSIONS

< 0.25.0

PATCHED VERSIONS

~> 0.26.6
>= 0.27.3

DESCRIPTION

Impact

The external link 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 and v0.26.6

https://github.com/decidim/decidim/security/advisories/GHSA-469h-mqg8-535r
https://nvd.nist.gov/vuln/detail/CVE-2023-32693
https://github.com/decidim/decidim/releases/tag/v0.26.6
https://github.com/decidim/decidim/releases/tag/v0.27.3
https://github.com/advisories/GHSA-469h-mqg8-535r

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