CVE-2021-24927 describes a Reflected Cross-Site Scripting (XSS) vulnerability in the My Calendar WordPress plugin versions prior to 3.2.18. This flaw allows an authenticated user to inject malicious scripts due to improper sanitization of the 'callback' parameter in the mc_post_lookup AJAX action. Rated as Medium severity (CVSS 5.4), it requires user interaction and could lead to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.2.18CPE matchmatch criteria | cpe:2.3:a:my_calendar_project:my_calendar:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.