CVE-2023-3821 — Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior t

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 10.6.4.

01What is this vulnerability?

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 10.6.4.

02Affected products

Vendor	Product	Versions
pimcore	pimcore/pimcore	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-07-21T14:50:39.925Z
• Last modified: 2024-10-16T13:47:02.189Z

09References

• huntr.dev — https://huntr.dev/bounties/599ba4f6-c900-4161-9127-f1e6a6e29aaa
• github.com — https://github.com/pimcore/pimcore/commit/92811f07d39e4ad95c92003868f5f7309489d7…