VDB-233736 · CVE-2023-36825 · GHSA-ph6g-p72v-pc3p

Decidim 14.5.0 Query Parameter _state deserialization

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Decidim 14.5.0. It has been declared as critical. This affects an unknown function of the component Query Parameter Handler. The manipulation of the argument _state results in deserialization. This vulnerability is identified as CVE-2023-36825. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Decidim 14.5.0. It has been classified as critical. Affected is some unknown processing of the component Query Parameter Handler. The manipulation of the argument _state with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. This vulnerability is related to the deserialization of untrusted data from the `_state` query parameter, which can result in remote code execution. The issue has been addressed in version `14.5.0`. Users are advised to upgrade their software to this version or any subsequent versions that include the patch.

The weakness was released 07/11/2023 as GHSA-ph6g-p72v-pc3p. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2023-36825 since 06/27/2023. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Upgrading to version 14.5.0 eliminates this vulnerability. The upgrade is hosted for download at github.com.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Decidim

Version

14.5.0

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.6
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Decidim 14.5.0

Timelineinfo

06/27/2023 🔍
07/11/2023 +14 days 🔍
07/11/2023 +0 days 🔍
07/30/2023 +19 days 🔍

Sourcesinfo

Advisory: GHSA-ph6g-p72v-pc3p
Status: Confirmed

CVE: CVE-2023-36825 (🔍)
GCVE (CVE): GCVE-0-2023-36825
GCVE (VulDB): GCVE-100-233736

Entryinfo

Created: 07/11/2023 21:22
Updated: 07/30/2023 13:09
Changes: 07/11/2023 21:22 (51), 07/30/2023 13:09 (11)
Complete: 🔍
Cache ID: 216::103