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TI-2023-00286 Aliases CVE-2023-0301GHSA-rh8m-jh32-vpcr

Cross-site Scripting (XSS) - Stored in alfio-event/alf.io

Priority MEDIUM 58CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00495 42nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed alfio-event/alf.io (alfio-event): Alf.io 2.0-M4-2301

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
alfio-eventalfio-event/alf.iobefore Alf.io 2.0-M4-2301Alf.io 2.0-M4-2301Patch availableCNA
  • alfio-event/alf.io Vendoralfio-event Affected before Alf.io 2.0-M4-2301 Fixed in Alf.io 2.0-M4-2301 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:opencollective:alf.io:*:*:*:*:*:*:*:*before 2.0-m4-2301VulnerableOpencollective
  • cpe:2.3:a:opencollective:alf.io:*:*:*:*:*:*:*:* Versions before 2.0-m4-2301 Vulnerable ·Opencollective

Remediation

  • Fix · CNA alfio-event/alf.io (alfio-event) Fixed in Alf.io 2.0-M4-2301

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-0301
  2. 2026-10-03 Alias added: GHSA-rh8m-jh32-vpcr

References

Exploit 1

Patch 1

  • TI-2026-27611 alf.io has an Authenticated RCE via Extension Script Sandbox Escape CVSS 3.1CRITICAL 9.1
  • TI-2024-16863 IDOR Vulnerability: Allowing Organization Owner to view the other Organizations API KEY and USERS CVSS 3.1HIGH 8.8
  • TI-2024-30371 Bypassing promo code limitations with race conditions CVSS 3.1HIGH 7.5
  • TI-2024-16862 IDOR make user can read e-mail log sent by other events CVSS 3.1HIGH 7.2
  • TI-2023-02118 Improper Neutralization of Special Elements Used in a Template Engine in alfio-event/alf.io CVSS 3.1HIGH 7.2
  • TI-2024-30370 alf.io's preloaded data as json is not escaped correctly CVSS 3.1MEDIUM 6.5
See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences