CVE-2025-5936
CVE-2025-5936 is a medium-severity vulnerability in Vr Calendar Project Vr Calendar with a CVSS 3.x base score of 4.3. 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-352.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- EPSS exploit prediction: 0% (3rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-19373
- Weakness: CWE-352
- Affected product: Vr Calendar Project Vr Calendar
- Published:
- Last modified:
Description
The VR Calendar plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.4.7. This is due to missing or incorrect nonce validation on the syncCalendar() function. This makes it possible for unauthenticated attackers to trigger a calendar sync via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Frequently asked questions
- What is CVE-2025-5936?
- The VR Calendar plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.4.7. This is due to missing or incorrect nonce validation on the syncCalendar() function. This makes it possible for unauthenticated attackers to trigger a calendar sync via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
- How severe is CVE-2025-5936?
- CVE-2025-5936 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2025-5936 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-5936?
- CVE-2025-5936 affects Vr Calendar Project Vr Calendar. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-5936?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-5936 have an EU (EUVD) identifier?
- Yes. CVE-2025-5936 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19373.
- When was CVE-2025-5936 published?
- CVE-2025-5936 was published on 2025-06-27 and last updated on 2026-06-17.
References
- https://plugins.trac.wordpress.org/browser/vr-calendar-sync/trunk/Admin/Classes/VRCalendarAdmin.class.php#L98
- https://www.wordfence.com/threat-intel/vulnerabilities/id/57dbafe8-dcb3-4ac9-ad5e-76baf1963850?source=cve
Affected products (1)
- cpe:2.3:a:vr_calendar_project:vr_calendar:*:*:*:*:*:wordpress:*:*
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