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TI-2023-02533 Aliases CVE-2023-2705GHSA-8fh7-7jhg-rhr5

Appointment booking addon for Gravity Forms < 1.10.0 - Reflected Cross-Site Scripting

Priority MEDIUM 60Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

The gAppointments WordPress plugin before 1.10.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against admin

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00458 39th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed gAppointments (Unknown): 1.10.0

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
UnknowngAppointmentsbefore 1.10.01.10.0Patch availableCNA
  • gAppointments VendorUnknown Affected before 1.10.0 Fixed in 1.10.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:gappointments:gappointments:*:*:*:*:*:wordpress:*:*before 1.10.0VulnerableGappointments
  • cpe:2.3:a:gappointments:gappointments:*:*:*:*:*:wordpress:*:* Versions before 1.10.0 Vulnerable ·Gappointments

Remediation

  • Fix · CNA gAppointments (Unknown) Fixed in 1.10.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-2705
  2. 2026-10-03 Alias added: GHSA-8fh7-7jhg-rhr5

References

  • TI-2023-02535 Appointment booking addon for Gravity Forms <= 1.9.5.1 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8

Sources