What is CVE-2023-39527?

CVE-2023-39527 is a high-severity vulnerability in Prestashop, classified under Cross-site Scripting. CVSS score: 8.3/10. Published 2023-08-07.

How severe is CVE-2023-39527?

High severity. CVSS v3 base score is 8.3 out of 10.

Is CVE-2023-39527 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Prestashop

CVE-2023-39527

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (36.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:H/A:H.

Affected products

Prestashop — versions = 8.1.0, < 1.7.8.10, >= 8.0.0, < 8.0.5

Weakness classification (CWE)

Public proof-of-concept exploits

dnkhack/fixcve2023_

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2023-39527?: CVE-2023-39527 is a high-severity vulnerability in Prestashop, classified under Cross-site Scripting. CVSS score: 8.3/10. Published 2023-08-07.
How severe is CVE-2023-39527?: High severity. CVSS v3 base score is 8.3 out of 10.
Is CVE-2023-39527 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.