CVE-2023-5084 — Cross-site Scripting (XSS) - Reflected in GitHub repository hestiacp/hestiacp pr

Cross-site Scripting (XSS) - Reflected in GitHub repository hestiacp/hestiacp prior to 1.8.8.

01What is this vulnerability?

Cross-site Scripting (XSS) - Reflected in GitHub repository hestiacp/hestiacp prior to 1.8.8.

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

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: 2023-09-20T09:49:59.437Z
• Last modified: 2024-12-03T14:43:54.559Z

09References

• huntr.dev — https://huntr.dev/bounties/f3340570-6e59-4c72-a7d1-d4b829b4fb45
• github.com — https://github.com/hestiacp/hestiacp/pull/4013/commits/5131f5a966759df77477fdf7f…