CVE-2023-33182

Unknown

Description

Contacts app for Nextcloud easily syncs contacts from various devices with your Nextcloud and allows editing. The unsanitized SVG is converted to a JavaScript blob (in memory data) that the Avatar can't render. Due to this constellation the missing sanitization does not seem to be exploitable. It is recommended that the Contacts app is upgraded to 5.0.3 or 4.2.4

SeverityUnknown
CVSS0.0
Exploit probability—
ProductNextcloud Contacts
PublishedMay 30, 2023
First seenMay 30, 2023

How to fix

Update
  • nextcloud contacts4.2.4, 5.0.3 or later

Affected products

ProductAffected versionsFixed in
nextcloud contacts4.1.0 ≤ v < 4.2.4, 5.0.0 ≤ v < 5.0.34.2.4, 5.0.3

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CVE-2023-33182 · Nextcloud Contacts · Dark Radar