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synology calendar
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synology calendar
34 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
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CVE-2026-29052
< 1.8.11
The Calendar module for HumHub enables users to create one-time or recurring events, manage attendee invitations, and efficiently
6.1
MEDIUM
CVE-2025-66550
>= 4.0.0 and < 4.7.17
Nextcloud Calendar is a calendar app for Nextcloud. Prior to 4.7.17 and 5.2.4, when a malicious user creates a calendar event with
5.7
MEDIUM
CVE-2025-66546
>= 4.0.0 and < 4.7.19
Nextcloud Calendar is a calendar app for Nextcloud. Prior to 4.7.19, 5.5.6, and 6.0.1, the calendar app allowed blindly booking ap
3.3
LOW
CVE-2025-66511
>= 6.0.0 and < 6.0.3
Nextcloud Calendar is a calendar app for Nextcloud. Prior to 6.0.3, the Calendar app generates participant tokens for meeting prop
4.8
MEDIUM
CVE-2025-21035
< 12.5.06.5
Improper access control in Samsung Calendar prior to version 12.5.06.5 in Android 14 and 12.6.01.12 in Android 15 allows physical
4.6
MEDIUM
CVE-2024-45303
< 0.5
Discourse Calendar plugin adds the ability to create a dynamic calendar in the first post of a topic to Discourse. Rendering event
6.1
MEDIUM
CVE-2024-37316
>= 4.3.0 and < 4.6.8
Nextcloud Calendar is a calendar app for Nextcloud. Authenticated users could create an event with manipulated attachment data lea
4.6
MEDIUM
CVE-2024-24817
< 0.4
Discourse Calendar adds the ability to create a dynamic calendar in the first post of a topic on the open-source discussion platfo
4.3
MEDIUM
CVE-2024-26145
< 2024-02-21
Discourse Calendar adds the ability to create a dynamic calendar in the first post of a topic on Discourse. Uninvited users are ab
6.5
MEDIUM
CVE-2023-48308
>= 3.0.0 and < 4.5.3
Nextcloud/Cloud is a calendar app for Nextcloud. An attacker can gain access to stacktrace and internal paths of the server when g
3.5
LOW
CVE-2023-45150
>= 1.0 and < 4.4.4
Nextcloud calendar is a calendar app for the Nextcloud server platform. Due to missing precondition checks the server was trying t
4.3
MEDIUM
CVE-2023-30678
< 12.4.07.15
Potential zip path traversal vulnerability in Calendar application prior to version 12.4.07.15 in Android 13 allows attackers to w
5.1
MEDIUM
CVE-2023-33183
< 3.5.5
Calendar app for Nextcloud easily sync events from various devices with your Nextcloud. Some internal paths of the website are dis
2.6
LOW
CVE-2023-21464
< 12.4.02.9000
Improper access control in Samsung Calendar prior to versions 12.4.02.9000 in Android 13 and 12.3.08.2000 in Android 12 allows loc
4.0
MEDIUM
CVE-2022-39915
< 11.6.08.0
Improper access control vulnerability in Calendar prior to versions 11.6.08.0 in Android Q(10), 12.2.11.3000 in Android R(11), 12.
3.3
LOW
CVE-2022-41913
all versions
Discourse-calendar is a plugin for the Discourse messaging platform which adds the ability to create a dynamic calendar in the fir
4.3
MEDIUM
CVE-2022-27617
< 2.3.4-0631
Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in webapi component in Synology Calen
5.0
MEDIUM
CVE-2022-22686
< 2.3.4-0631
Cross-Site Request Forgery (CSRF) vulnerability in webapi component in Synology Calendar before 2.3.4-0631 allows remote authentic
6.5
MEDIUM
CVE-2022-33705
< 12.3.05.10000
Information exposure in Calendar prior to version 12.3.05.10000 allows attacker to access calendar schedule without READ_CALENDAR
3.3
LOW
CVE-2022-22682
< 2.4.5-10930
Improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in Event Management in Synology
6.5
MEDIUM
CVE-2022-24838
< 3.2.2
Nextcloud Calendar is a calendar application for the nextcloud framework. SMTP Command Injection in Appointment Emails via Newline
5.3
MEDIUM
CVE-2021-34812
< 2.4.0-0761
Use of hard-coded credentials vulnerability in php component in Synology Calendar before 2.4.0-0761 allows remote attackers to obt
5.8
MEDIUM
CVE-2019-11829
< 2.3.1-0617
OS command injection vulnerability in drivers_syno_import_user.php in Synology Calendar before 2.3.1-0617 allows remote attackers
7.3
HIGH
CVE-2019-11825
< 2.3.0-0615
Cross-site scripting (XSS) vulnerability in Event Editor in Synology Calendar before 2.3.0-0615 allows remote attackers to inject
6.5
MEDIUM
CVE-2018-18872
< 1.3.11
The Kieran O'Shea Calendar plugin before 1.3.11 for WordPress has Stored XSS via the event_title parameter in a wp-admin/admin.php
5.4
MEDIUM
CVE-2019-11820
< 2.3.3-0620
Information exposure through process environment vulnerability in Synology Calendar before 2.3.3-0620 allows local users to obtain
5.5
MEDIUM
CVE-2018-13299
< 2.2.2-0532
Relative path traversal vulnerability in Attachment Uploader in Synology Calendar before 2.2.2-0532 allows remote authenticated us
4.3
MEDIUM
CVE-2018-3763
< 1.5.8
In Nextcloud Calendar before 1.5.8 and 1.6.1, a missing sanitization of search results for an autocomplete field could lead to a s
4.8
MEDIUM
CVE-2018-8927
< 2.1.2-0511
Improper authorization vulnerability in SYNO.Cal.Event in Calendar before 2.1.2-0511 allows remote authenticated users to create a
5.4
MEDIUM
CVE-2018-8915
< 2.1.1-0502
Cross-site scripting (XSS) vulnerability in Notification Center in Synology Calendar before 2.1.1-0502 allows remote authenticated
6.5
MEDIUM
CVE-2016-10716
< 2.5.0.61
The Mail.ru Calendar plugin before 2.5.0.61 for Atlassian Jira has XSS via the Name field in a Create Calender action, related to
5.4
MEDIUM
CVE-2017-15891
< 2.0.1-0242
Improper access control vulnerability in SYNO.Cal.EventBase in Synology Calendar before 2.0.1-0242 allows remote authenticated use
6.5
MEDIUM
CVE-2013-2698
<= 1.3.2
Cross-site request forgery (CSRF) vulnerability in the Calendar plugin before 1.3.3 for WordPress allows remote attackers to hijac
CVE-2009-3157
all versions
Cross-site scripting (XSS) vulnerability in the Calendar module 6.x before 6.x-2.2 for Drupal allows remote authenticated users, w
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