CVE-2021-41178 is a file traversal vulnerability affecting Nextcloud Server versions prior to 20.0.13, 21.0.5, and 22.2.0. This flaw allows an authenticated attacker to download arbitrary SVG images from the host system, including user-provided files. Rated as Medium severity with a CVSS score of 6.5, the vulnerability has a low attack complexity and could lead to high confidentiality impact, potentially enabling XSS/phishing attacks despite Nextcloud's Content-Security-Policy. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 20.0.3, < 20.0.13CPE matchmatch criteria | cpe:2.3:a:nextcloud:server:*:*:*:*:*:*:*:* | ||
>= 21.0.1, < 21.0.5CPE matchmatch criteria | cpe:2.3:a:nextcloud:server:*:*:*:*:*:*:*:* | ||
>= 22.1.1, < 22.2.0CPE matchmatch criteria | cpe:2.3:a:nextcloud:server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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