Plugins · kalender-digital · data as of 2026-11-04
Is Calendar.online / Kalender.digital safe? Known vulnerabilities and latest version
- Latest version
- 1.0.14
- Last updated
- 2026-07-17
- Active installs
- 2,000+
- Known issues on record
- 2
- Unpatched in latest
- 0
- Tested up to WP
- 7.1.4 · PHP 5.3+
Plugin for the integration of a free calendar from Calendar.online or Kalender.digital — by kalender.digital
What to do
- Update to the latest version (1.0.14). Anything older than 1.0.14 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
- If you cannot update right away, deactivate it until you can.
- Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
- If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.
With WP-CLI: wp plugin get kalender-digital --field=version shows what you run; wp plugin update kalender-digital updates it.
Check your version
Known vulnerabilities
2 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.
medium 6.5 CVE-2025-62752 · published 2025-12-31
Cross-site scripting (XSS) in Calendar.online / Kalender.digital (1.0.13 and older)
- Affected
- 1.0.13 and older
- Fixed in
- 1.0.14
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in kalender.digital Kalender.digital kalender-digital allows DOM-Based XSS.This issue affects Kalender.digital: from n/a through <= 1.0.13.
medium 6.5 CVE-2024-38678 · published 2024-07-20
Stored cross-site scripting (XSS) in Calendar.online / Kalender.digital (1.0.8 and older)
- Affected
- 1.0.8 and older
- Fixed in
- 1.0.9
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Calendar.Online Calendar.Online / Kalender.Digital allows Stored XSS.This issue affects Calendar.Online / Kalender.Digital: from n/a through 1.0.8.
Recent activity
- 2026-07-17 — latest release on wordpress.org (1.0.14).
- 2025-12-31 — Cross-site scripting (XSS) disclosed (CVE-2025-62752), fixed in 1.0.14.
- 2024-07-20 — Stored cross-site scripting (XSS) disclosed (CVE-2024-38678), fixed in 1.0.9.
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Browse vulnerabilities
Types found in this plugin: Cross-site scripting (XSS) (2)
Where this data comes from
- Version, last update, installs: wordpress.org/plugins/kalender-digital (Plugins API), fetched 2026-11-04.
- Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
- Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.
Badge for your site or docs (states facts with a date, not a verdict):
<a href="https://laskyr.com/plugins/kalender-digital"><img src="https://laskyr.com/plugins/kalender-digital/badge.svg" alt="Calendar.online / Kalender.digital vulnerability status"></a>