CVE-2023-4517 — Cross-site Scripting (XSS) - Stored in GitHub repository hestiacp/hestiacp prior

Cross-site Scripting (XSS) - Stored in GitHub repository hestiacp/hestiacp prior to 1.8.6.

01What is this vulnerability?

Cross-site Scripting (XSS) - Stored in GitHub repository hestiacp/hestiacp prior to 1.8.6.

02Affected products

Vendor	Product	Versions
hestiacp	hestiacp/hestiacp	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

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

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: 2023-10-13T12:24:14.214Z
• Last modified: 2024-09-17T17:02:42.249Z

09References

• huntr.dev — https://huntr.dev/bounties/508d1d21-c45d-47ff-833f-50c671882e51
• github.com — https://github.com/hestiacp/hestiacp/commit/d30e3edbca5915235643e46ab222cb7aed9b…