XSS in Prestashop Contactform
CVE-2020-15178
In PrestaShop contactform module (prestashop/contactform) before version 4.3.0, an attacker is able to inject JavaScript while using the contact form. The `message` field was incorrectly unescaped, possibly allowing attackers to execute arbitrary JavaScript in a victim's browser.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.012 (65.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N.
Affected products
- Prestashop Contactform — versions < 4.3.0
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 (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-15178?
- CVE-2020-15178 is a high-severity vulnerability in Prestashop Contactform, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2020-09-15.
- How severe is CVE-2020-15178?
- High severity. CVSS v3 base score is 8.0 out of 10.