XSS in Pimcore

CVE-2021-39170

Pimcore is an open source data & experience management platform. Prior to version 10.1.2, an authenticated user could add XSS code as a value of custom metadata on assets. There is a patch for this issue in Pimcore version 10.1.2. As a workaround, users may apply the patch manually.

EPSS: 0.012 (66.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-39170?
CVE-2021-39170 is a high-severity vulnerability in Pimcore, classified under Improper Encoding or Escaping of Output. CVSS score: 8.0/10. Published 2021-09-01.
How severe is CVE-2021-39170?
High severity. CVSS v3 base score is 8.0 out of 10.