CVE-2023-0301 — Cross-site Scripting (XSS) - Stored in GitHub repository alfio-event/alf

Cross-site Scripting (XSS) - Stored in GitHub repository alfio-event/alf.io prior to Alf.io 2.0-M4-2301.

01What is this vulnerability?

Cross-site Scripting (XSS) - Stored in GitHub repository alfio-event/alf.io prior to Alf.io 2.0-M4-2301.

02Affected products

Vendor	Product	Versions
alfio-event	alfio	event/alf.io — 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: 2023-01-14T00:00:00.000Z
• Last modified: 2025-04-07T18:26:43.444Z

09References

• huntr.dev — https://huntr.dev/bounties/8a91e127-2903-4c6b-9a66-e4d2e30f8dec
• github.com — https://github.com/alfio-event/alf.io/commit/21cb2866e5f58b4a2b4a2cb0066479bbb26…