vulnerability
WordPress Plugin: spider-event-calendar: CVE-2022-0212: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Jan 13, 2022 | May 15, 2025 | Apr 29, 2026 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Jan 13, 2022
Added
May 15, 2025
Modified
Apr 29, 2026
Description
The SpiderCalendar WordPress plugin through 1.5.65 does not sanitise and escape the callback parameter before outputting it back in the page via the window AJAX action (available to both unauthenticated and authenticated users), leading to a Reflected Cross-Site Scripting issue.
Solution
spider-event-calendar-plugin-cve-2022-0212
References
Rapid7 Labs
2026 Global Threat Landscape Report
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