CVE-2023-33182 is a medium-severity vulnerability affecting the Nextcloud Contacts app, specifically versions prior to 5.0.3 and 4.2.4. It involves unsanitized SVG data being converted into a JavaScript blob, which the avatar rendering process cannot handle. While the missing sanitization does not appear to be exploitable due to this specific constellation, it could lead to a denial of service (availability impact) with low attack complexity and no user interaction required. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.1.0, < 4.2.4CPE matchmatch criteria | cpe:2.3:a:nextcloud:contacts:*:*:*:*:*:*:*:* | ||
>= 5.0.0, < 5.0.3CPE matchmatch criteria | cpe:2.3:a:nextcloud:contacts:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.