CVE-2026-1919
CVE-2026-1919 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- EPSS exploit prediction: 0% (17th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-10466
- Weakness: CWE-306
- Published:
- Last modified:
Description
The Booking Calendar for Appointments and Service Businesses – Booktics plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on multiple REST API endpoints in all versions up to, and including, 1.0.16. This makes it possible for unauthenticated attackers to query sensitive data.
Frequently asked questions
- What is CVE-2026-1919?
- The Booking Calendar for Appointments and Service Businesses – Booktics plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on multiple REST API endpoints in all versions up to, and including, 1.0.16. This makes it possible for unauthenticated attackers to query sensitive data.
- How severe is CVE-2026-1919?
- CVE-2026-1919 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2026-1919 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-1919?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-1919 have an EU (EUVD) identifier?
- Yes. CVE-2026-1919 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10466.
- When was CVE-2026-1919 published?
- CVE-2026-1919 was published on 2026-03-10 and last updated on 2026-06-17.
References
- https://plugins.trac.wordpress.org/browser/booktics/tags/1.0.15/core/appointment/controllers/appointment-controller.php#L549
- https://plugins.trac.wordpress.org/browser/booktics/tags/1.0.15/core/customer/controllers/customer-controller.php#L229
- https://plugins.trac.wordpress.org/browser/booktics/tags/1.0.15/core/order/controllers/order-controller.php#L889
- https://plugins.trac.wordpress.org/browser/booktics/tags/1.0.15/core/team-member/controllers/team-member-controller.php#L235
- https://plugins.trac.wordpress.org/changeset/3477898/booktics
- https://www.wordfence.com/threat-intel/vulnerabilities/id/c88dcf62-4b6c-4ff0-8530-5aefd54bd347?source=cve
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