CVE-2022-0212

MEDIUM NUCLEI

SpiderCalendar < 1.5.65 - Reflected Cross-Site Scripting via Callback Parameter

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2022-0212 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

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.

Nuclei Templates (1)

WordPress Spider Calendar <=1.5.65 - Cross-Site Scripting
MEDIUMVERIFIEDby theamanrawat

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://wpscan.com/vulnerability/15be2d2b-baa3-4845-82cf-3c351c695b47

Scores

CVSS v3 6.1
EPSS 0.0229
EPSS Percentile 81.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
10web/spidercalendar < 1.5.65
Published Feb 14, 2022
Tracked Since Feb 18, 2026