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Vulnerabilities

Vulnerability · CVE-2025-8781

The Bookster – WordPress Appointment Booking Plugin plugin for WordPress is vulnerable to SQL Injection via the ‘raw’ parameter in all versions up to, and including, 2.1.1 due to i

Published Feb 18, 2026 · catalog updated Apr 8, 2026 · Bookster – WordPress Appointment Booking Plugin

Last checked Nov 14, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-8781. EPSS is 0.38%. Act only if a listed version of Bookster – WordPress Appointment Booking Plugin is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.38%
Remediation
Vendor / distro source
Affected products
vendor bookster Bookster – WordPress Appointment Booking Plugin 0 ≤2.1.1

The Bookster – WordPress Appointment Booking Plugin plugin for WordPress is vulnerable to SQL Injection via the ‘raw’ parameter in all versions up to, and including, 2.1.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor bookster Bookster – WordPress Appointment Booking Plugin 0 ≤2.1.10 ≤2.1.1

How to fix CVE-2025-8781

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-8781. EPSS is 0.38%. Act only if a listed version of Bookster – WordPress Appointment Booking Plugin is installed.

Which versions are affected?

Compare what you have installed with bookster Bookster – WordPress Appointment Booking Plugin 0 ≤2.1.1 0 ≤2.1.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.38%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 18, 2026 · EUVD

    Detected

    The Bookster – WordPress Appointment Booking Plugin plugin for WordPress is vulnerable to SQL Injection via the ‘raw’ parameter in all versions up to, and including, 2.1.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Administrator-level access and above, to append a

  2. Apr 8, 2026 · EUVD

    Updated

    The Bookster – WordPress Appointment Booking Plugin plugin for WordPress is vulnerable to SQL Injection via the ‘raw’ parameter in all versions up to, and including, 2.1.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Administrator-level access and above, to append a

Sources

  • CVE.orgVulnerability recordCVE-2025-8781

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-8781

    30-day exploitation probability 0.38%

    first.org
  • EUVDVulnerability recordEUVD-2025-207795

    The Bookster – WordPress Appointment Booking Plugin plugin for WordPress is vulnerable to SQL Injection via the ‘raw’ parameter in all versions up to, and including, 2.1.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existi

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 14, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 14, 2026
  • CVE.orgNov 7, 2026
  • EUVDNov 7, 2026