PoC Index85,100 CVEs with PoCs

CVE-2021-24604

Availability Calendar < 1.2.2 - Authenticated Stored Cross-Site Scripting

MEDIUM 4.8EPSS 0.6%

The Availability Calendar WordPress plugin before 1.2.2 does not sanitise or escape its Category Names before outputting them in page/post where the associated shortcode is embed, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed

Affected
Availability Calendar
CVSS v3.1 NVD
4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CVSS v2.0 NVD
3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N
EPSS
0.62% chance of exploitation in the next 30 days, 49th percentile
Published
2021-09-20
Updated
2024-08-03

Proof-of-concept exploits (1)

References