SB20200930103 - Multiple vulnerabilities in PrestaShop
Published: September 30, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) SQL injection (CVE-ID: CVE-2020-15160)
The vulnerability allows a remote user to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data within the in the Catalog Product edition page with location parameter. A remote user can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.
Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.
2) Cross-site scripting (CVE-ID: CVE-2020-15161)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data within contact form functionality. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
3) Stored cross-site scripting (CVE-ID: CVE-2020-15162)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data when processing file attachments. A remote attacker can upload a file with HTML content inside, trick the victim to open the URL in browser and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install update from vendor's website.
References
- https://github.com/PrestaShop/PrestaShop/commit/3fa0dfa5a8f4b149c7c90b948a12b4f5999a5ef8
- https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.6.8
- https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-fghq-8h87-826g
- https://github.com/PrestaShop/PrestaShop/commit/562a231fec18a928e4a601860416fe11af274672
- https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-5cp2-r794-w37w
- https://github.com/PrestaShop/PrestaShop/commit/2cfcd33c75974a49f17665f294f228454e14d9cf
- https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-rc8c-v7rq-q392