Cross-site scripting in vcita Online Booking & Scheduling Calendar by vcita
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'business_id' parameter in all versions up to, and including, 4.6.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-14433
- 2026-10-03 Alias added: GHSA-835v-66hv-vq5w
- 2026-10-15 Affected versions changed · CNA
- 2026-10-15 1 new reference · CNA
References
Other 6
- https://www.wordfence.com/threat-intel/vulnerabilities/id/3fbfb185-d901-4789-9a13-137f72234ed4?source=cve
- https://plugins.trac.wordpress.org/browser/meeting-scheduler-by-vcita/tags/4.6.0/vcita-widgets-functions.php#L22
- https://plugins.trac.wordpress.org/browser/meeting-scheduler-by-vcita/tags/4.6.0/vcita-api-functions.php#L83
- https://plugins.trac.wordpress.org/browser/meeting-scheduler-by-vcita/tags/4.6.0/vcita-api-functions.php#L17
- https://plugins.trac.wordpress.org/browser/meeting-scheduler-by-vcita/tags/4.6.0/vcita-scheduler.php#L379
- https://plugins.trac.wordpress.org/changeset?reponame=&new=3686134%40meeting-scheduler-by-vcita%2Ftags%2F4.6.1&old=3398619%40meeting-scheduler-by-vcita%2Ftags%2F4.6.0
More vcita vulnerabilities
- TI-2025-34440 Unrestricted file upload in vcita Online Booking & Scheduling Calendar for WordPress by… CVSS 3.1CRITICAL 9.1
- TI-2026-63628 Missing authorization in vcita Online Booking & Scheduling Calendar for WordPress by vcita CVSS 3.1HIGH 7.5
- TI-2023-02155 Online Booking & Scheduling Calendar for WordPress by vcita <= 4.3.0 - Unauthenticated Stored Cross-Site Scripting CVSS 3.1HIGH 7.2
- TI-2025-41231 Cross-site request forgery in vcita Online Booking & Scheduling Calendar for WordPress by… CVSS 3.1HIGH 8.8
- TI-2024-31917 Cross-site scripting in vcita Online Booking & Scheduling Calendar for WordPress by vcita CVSS 3.1HIGH 7.1
- TI-2024-24777 WordPress Online Booking & Scheduling Calendar plugin <= 4.4.2 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
Sources
- CVE-2026-14433 · CVE Program
- CVE-2026-14433 · NVD
- FIRST EPSS
- GHSA-835v-66hv-vq5w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences