CVE-2021-39170
HIGH8.0EPSS 0.03%Improper Encoding or Escaping of Output in Asset Metadata Component
Published: 9/1/2021Modified: 3/13/2026
Also known as:GHSA-2v88-qq7x-xq5f
Description
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.
Affected packages (1)
- Packagist/pimcore/pimcorefrom 0, < 10.1.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
References (8)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-39170
- PATCHhttps://github.com/pimcore/pimcore
- WEBhttps://github.com/pimcore/pimcore/pull/10178
- WEBhttps://github.com/pimcore/pimcore/pull/10178.patch
- WEBhttps://github.com/pimcore/pimcore/pull/10206
- WEBhttps://github.com/pimcore/pimcore/security/advisories/GHSA-2v88-qq7x-xq5f
- WEBhttps://huntr.dev/bounties/c3e4cf79-a4b5-4982-af27-729f66281501
- WEBhttps://huntr.dev/bounties/e4cb9cd8-89cf-427c-8d2e-37ca40099bf2