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RubySecRUBY:DECIDIM-CORE-2023-32693

HistoryJul 10, 2023 - 9:00 p.m.

Decidim Cross-site Scripting vulnerability in the external link redirections

2023-07-1021:00:00

RubySec

github.com

decidim

cross-site scripting

external link

vulnerability

patched

release

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

JSON

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

Affected configurations

Vulners

Node

rubydecidim-coreRange0.26.0–0.26.6

rubydecidim-coreRange≤0.27.3

VendorProductVersionCPE
rubydecidim-core*cpe:2.3:a:ruby:decidim-core:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ruby	decidim-core	*	cpe:2.3:a:ruby:decidim-core::::::::

References

github.com/decidim/decidim/security/advisories/GHSA-469h-mqg8-535r

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

JSON

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