CVE-2021-24927CWE-79

My Calendar < 3.2.18 - Subscriber+ Reflected Cross-Site Scripting

published November 29, 2021

CVSS
—
EPSS
1%
Percentile
49.0
In the wild
Unconfirmed
What it is

The My Calendar WordPress plugin before 3.2.18 does not sanitise and escape the callback parameter of the mc_post_lookup AJAX action (available to any authenticated user) before outputting it back in the response, leading to a Reflected Cross-Site Scripting issue

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00620 · 49.0th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2021-11-29T08:25Z
EPSS history
Timeline
  • 29 NOV 08:25Z
    My Calendar < 3.2.18 - Subscriber+ Reflected Cross-Site Scripting
    cvelistv5