XSS in Prestashop
CVE-2021-21398
PrestaShop is a fully scalable open source e-commerce solution. In PrestaShop before version 1.7.7.3, an attacker can inject HTML when the Grid Column Type DataColumn is badly used. The problem is fixed in 1.7.7.3
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.007 (49.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Prestashop — versions >= 1.7.7.0, < 1.7.7.3
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-21398?
- CVE-2021-21398 is a medium-severity vulnerability in Prestashop, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-03-30.
- How severe is CVE-2021-21398?
- Medium severity. CVSS v3 base score is 5.4 out of 10.