VDB-236336 · CVE-2023-39529 · GHSA-2rf5-3fw8-qm47

PrestaShop up to 8.1.0 Attachments Controller/Attachments API denial of service

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.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in PrestaShop up to 8.1.0. Affected by this issue is some unknown functionality of the component Attachments Controller/Attachments API. Such manipulation leads to denial of service. This vulnerability is documented as CVE-2023-39529. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in PrestaShop up to 8.1.0 (E-Commerce Management Software) and classified as problematic. Affected by this issue is some unknown functionality of the component Attachments Controller/Attachments API. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is integrity, and availability. CVE summarizes:

PrestaShop is an open source e-commerce web application. Prior to version 8.1.1, it is possible to delete a file from the server by using the Attachments controller and the Attachments API. Version 8.1.1 contains a patch for this issue. There are no known workarounds.

The weakness was released 08/08/2023 as GHSA-2rf5-3fw8-qm47. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-39529 since 08/03/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading to version 8.1.1 eliminates this vulnerability. Applying the patch b08c647305dc1e9e6a2445b724d13a9733b6ed82 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.

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

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: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 3.8
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CNA Base Score: 6.7
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: Denial of service
CWE: CWE-404
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 8.1.1
Patch: b08c647305dc1e9e6a2445b724d13a9733b6ed82

Timelineinfo

08/03/2023 🔍
08/08/2023 +5 days 🔍
08/08/2023 +0 days 🔍
08/30/2023 +22 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-2rf5-3fw8-qm47
Status: Confirmed

CVE: CVE-2023-39529 (🔍)
GCVE (CVE): GCVE-0-2023-39529
GCVE (VulDB): GCVE-100-236336

Entryinfo

Created: 08/08/2023 07:56
Updated: 08/30/2023 19:37
Changes: 08/08/2023 07:56 (53), 08/30/2023 19:37 (11)
Complete: 🔍
Cache ID: 216::103