CVE-2023-30540: nextcloud talk

csirt@kutim:~/threat-intel/cve/CVE-2023-30540

CVSS 4.3 · Medium EPSS 0,66%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor pada nextcloud talk. Skor CVSS 3.1 4.3 (Medium) menurut NVD.

Deskripsi (NVD)

Nextcloud Talk is a chat, video & audio call extension for Nextcloud. In affected versions a user that was added later to a conversation can use this information to get access to data that was deleted before they were added to the conversation. This issue has been patched in version 15.0.5 and it is recommended that users upgrad to 15.0.5. There are no known workarounds for this issue.

Rincian

Terbit di NVD: 17 April 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 4.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
EPSS (30 hari): 0,66% peluang dieksploitasi; lebih tinggi dari 50,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nextcloud	talk	Versi 15.0.0 hingga sebelum 15.0.5

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c9hr-cq65-9mjw advisory vendor
https://github.com/nextcloud/spreed/pull/8985 patch
https://hackerone.com/reports/1894676 permissions required

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.