iCalendrier
iCalendrier has one disclosed vulnerability in the WordSec catalog, all reported in 2024; it is fixed as of September 2026. Their average CVSS score is 6.4, and the most serious one scores 6.4 out of 10.
The most common weakness is Cross-Site Scripting, behind 1 of the records (100%).
The one issue recorded for iCalendrier has a vendor fix available, so running the current release closes it.
All of these findings were reported by LVT-tholv2k. iCalendrier is installed on roughly 700 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 7.1.
CVE-2024-29912iCalendrier <= 1.80 - Authenticated (Contributor+) Stored Cross-Site Scripting
Read the full analysisVulnerability Records

iCalendrier
Author
bplace
Simple plugin to display a calendar of the day on your WordPress site, as a widget or with the [icalendrier] shortcode: day name current week number day number month namdeday moon phase Three layouts: the modern one (same design as the widget on icalendrier.fr), and the two legacy ones (compact 175px, wide 300px). Shortcode example: [icalendrier type="modern" language="fr" moonphases="on"]. Attributes: type (modern, comp175, wide300), language, timezone, showlink, moonphases, namedays, bgcolor, style. Languages supported : english (US and UK) français deutsch italiano español português (Portugal and Brasil) svenska dansk română More infos here : https://icalendrier.fr/widget/wordpress-plugin#engsupport Petit plugin simple qui vous permet d’afficher sur votre site ou blog WordPress un éphéméride qui comprend : le nom du jour le numéro de semaine le numéro du jour le mois la fête du jour la phase de lune actuelle Plus d’infos ici : https://icalendrier.fr/widget/wordpress-plugin Credits Moon phase computation: Solaris_MoonPhase by Samir Shah (rayofsolaris.net), MIT license, adapted from Moontool.
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