CVE-2021-39170

Improper Encoding or Escaping of Output in Asset Metadata Component

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

pimcore

CVSS v3.1 NVD

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1 GITHUB

8.0 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

1.24% chance of exploitation in the next 30 days, 69th percentile

Published

2021-09-01

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://huntr.dev/bounties/e4cb9cd8-89cf-427c-8d2e-37ca40099bf2/

Security advisories

• pimcore/pimcore/pull/10178
• pimcore/pimcore/security/advisories/GHSA-2v88-qq7x-xq5f
• https://huntr.dev/bounties/e4cb9cd8-89cf-427c-8d2e-37ca40099bf2
• advisories/GHSA-2v88-qq7x-xq5f

References

• CVE Record
• NVD entry