The plugin does not escape the some of the attributes of its mlcalc shortcode before outputting them, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks
[mlcalc schedule="month';alert(/XSS/)//"]
apple502j
apple502j
Yes
2021-11-16 (about 6 months ago)
2021-12-01 (about 5 months ago)
2022-04-09 (about 1 months ago)