VDB-191683 · CVE-2022-21686 · GHSA-mrq4-7ch7-2465

PrestaShop up to 1.7.8.2 Twig Code code injection

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.
8.0	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in PrestaShop up to 1.7.8.2. This affects an unknown function of the component Twig Code Handler. This manipulation causes code injection. This vulnerability appears as CVE-2022-21686. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in PrestaShop up to 1.7.8.2 (E-Commerce Management Software). Affected by this vulnerability is some unknown functionality of the component Twig Code Handler. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 01/26/2022 as GHSA-mrq4-7ch7-2465. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-21686 since 11/16/2021. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

Upgrading to version 1.7.8.3 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch d02b469ec365822e6a9f017e57f588966248bf21 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

E-Commerce Management Software

Name

PrestaShop

Version

License

open-source

Website

Product: https://github.com/PrestaShop/PrestaShop/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.0
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: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
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: PrestaShop 1.7.8.3
Patch: d02b469ec365822e6a9f017e57f588966248bf21

Timelineinfo

11/16/2021 🔍
01/26/2022 +71 days 🔍
01/26/2022 +0 days 🔍
01/29/2022 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-mrq4-7ch7-2465
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-21686 (🔍)
GCVE (CVE): GCVE-0-2022-21686
GCVE (VulDB): GCVE-100-191683

Entryinfo

Created: 01/26/2022 22:53
Updated: 01/29/2022 09:42
Changes: 01/26/2022 22:53 (53), 01/29/2022 09:42 (2)
Complete: 🔍
Cache ID: 216::103