CVE-2023-39527
PrestaShop XSS vulnerability through Validate::isCleanHTML method
8.3
HIGH
CVSS 3.1
EPSS 0.45%
Description
PrestaShop is an open source e-commerce web application. Versions prior to 1.7.8.10, 8.0.5, and 8.1.1 are vulnerable to cross-site scripting through the `isCleanHTML` method. Versions 1.7.8.10, 8.0.5, and 8.1.1 contain a patch. There are no known workarounds.
How to fix CVE-2023-39527
To remediate CVE-2023-39527, upgrade the affected package to a fixed version below.
- —upgrade to 8.1.1 or later
Is CVE-2023-39527 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 8.1.0, < 8.1.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.3 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:H/A:H |