Vulnerability Details : 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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-39170
- cpe:2.3:a:pimcore:pimcore:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-39170
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-39170
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST | |
|
8.0
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
2.1
|
5.9
|
GitHub, Inc. |
CWE ids for CVE-2021-39170
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
-
The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.Assigned by: security-advisories@github.com (Secondary)
References for CVE-2021-39170
-
https://github.com/pimcore/pimcore/pull/10178.patch
Patch;Third Party Advisory
-
https://github.com/pimcore/pimcore/pull/10178
[Asset] Custom Metadata: properly escape values in grid by brusch · Pull Request #10178 · pimcore/pimcore · GitHubPatch;Third Party Advisory
-
https://github.com/pimcore/pimcore/security/advisories/GHSA-2v88-qq7x-xq5f
Improper Encoding or Escaping of Output in Asset Metadata Component & SEO Editor · Advisory · pimcore/pimcore · GitHubPatch;Third Party Advisory
-
https://huntr.dev/bounties/e4cb9cd8-89cf-427c-8d2e-37ca40099bf2/
huntr: Cross-site Scripting (XSS) - Stored PHP Vulnerability in pimcoreExploit;Patch;Third Party Advisory
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