Read the docs
TI-2025-27087 Aliases CVE-2025-40616GHSA-c47v-4q6r-838w

Cross-site scripting in Bookgy

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Reflected Cross-Site Scripting (XSS) vulnerability in Bookgy. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending a malicious URL through the "IDRESERVA" parameter in /bkg_imprimir_comprobante.php.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00242 15th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
BookgyBookgyall versions—No fix listedCNA
  • Bookgy VendorBookgy Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:bookgy:bookgy:-:*:*:*:*:*:*:*not specified by NVDVulnerableBookgy
  • cpe:2.3:a:bookgy:bookgy:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Bookgy

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-40616
  2. 2026-10-03 Alias added: GHSA-c47v-4q6r-838w

References

Advisory 1

  • TI-2025-27089 SQL injection in Bookgy CVSS 4.0CRITICAL 9.3
  • TI-2025-27088 SQL injection in Bookgy CVSS 4.0CRITICAL 9.3
  • TI-2025-27090 Improper access control vulnerability in Bookgy CVSS 4.0CRITICAL 9.3
  • TI-2025-27086 Cross-site scripting in Bookgy CVSS 4.0MEDIUM 5.1

Sources

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