Read the docs
TI-2023-01860 Aliases CVE-2023-1977GHSA-5q6h-8rcf-7phv

Booking Manager < 2.0.29 - Subscriber+ SSRF

Priority HIGH 73Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

The Booking Manager WordPress plugin before 2.0.29 does not validate URLs input in it's admin panel or in shortcodes for showing events from a remote .ics file, allowing an attacker with privileges as low as Subscriber to perform SSRF attacks on the sites internal network.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00823 57th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Booking Manager (Unknown): 2.0.29

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownBooking Managerbefore 2.0.292.0.29Patch availableCNA
  • Booking Manager VendorUnknown Affected before 2.0.29 Fixed in 2.0.29 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:oplugins:booking_manager:*:*:*:*:*:wordpress:*:*before 2.0.29VulnerableOplugins
  • cpe:2.3:a:oplugins:booking_manager:*:*:*:*:*:wordpress:*:* Versions before 2.0.29 Vulnerable ·Oplugins

Remediation

  • Fix · CNA Booking Manager (Unknown) Fixed in 2.0.29

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-1977
  2. 2026-10-03 Alias added: GHSA-5q6h-8rcf-7phv

References

Exploit 1

  • TI-2023-27745 WordPress Booking Manager Plugin <= 2.1.5 is vulnerable to SQL Injection CVSS 3.1HIGH 8.8

Sources

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