CVE-2023-3479 — Cross-site Scripting (XSS) - Reflected in GitHub repository hestiacp/hestiacp pr

Cross-site Scripting (XSS) - Reflected in GitHub repository hestiacp/hestiacp prior to 1.7.8.

01What is this vulnerability?

Cross-site Scripting (XSS) - Reflected in GitHub repository hestiacp/hestiacp prior to 1.7.8.

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

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: 2023-06-30T09:55:14.511Z
• Last modified: 2024-11-06T19:56:50.942Z

09References

• huntr.dev — https://huntr.dev/bounties/6ac5cf87-6350-4645-8930-8f2876427723
• github.com — https://github.com/hestiacp/hestiacp/commit/2326aa525a7ba14513af783f29cb5e62a476…