CVE-2026-4801

The CVE-2026-4801 affects the WordPress plugin Page Builder Gutenberg Blocks – CoBlocks . It is a stored cross‑site scripting (XSS) vulnerability in the Events block that processes data from external iCal feeds. Root cause: insufficient output escaping of event titles, descriptions, and locations...

CVE-2023-24603

OX App Suite before backend 7.10.6-rev37 does not check size limits when downloading, e.g., potentially allowing a crafted iCal feed to provide an unlimited amount of data...

CVE-2021-33510

Plone through 5.2.4 allows remote authenticated managers to conduct SSRF attacks via an event ical URL, to read one line of a file...

CVE-2016-6189: Incomplete List of Disallowed Inputs

Incomplete blacklist in SOGo before 2.3.12 and 3.x before 3.1.1 allows remote authenticated users to obtain sensitive information by reading the fields in the 1 ics or 2 XML calendar feeds...