CVE-2023-33183 is a medium-severity vulnerability affecting the Nextcloud Calendar app, where internal website paths can be disclosed if the configured SMTP server is unavailable. This information disclosure, rated 4.3 CVSS, could potentially expose sensitive system details to an authenticated attacker with low privileges. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability. Users are advised to update the Calendar app to versions 3.5.5 or 4.2.3 to mitigate this risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.5.5CPE matchmatch criteria | cpe:2.3:a:nextcloud:calendar:*:*:*:*:*:*:*:* | ||
>= 4.0.0, < 4.2.3CPE matchmatch criteria | cpe:2.3:a:nextcloud:calendar:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
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