VYPR
← All advisories
Medium severity5.4NVD Advisory· Published Dec 22, 2023· Updated Jun 17, 2026

CVE-2023-49791

CVE-2023-49791

Description

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. In Nextcloud Server prior to versions 26.0.9 and 27.1.4; as well as Nextcloud Enterprise Server prior to versions 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, and 27.1.4; when an attacker manages to get access to an active session of another user via another way, they could delete and modify workflows by sending calls directly to the API bypassing the password confirmation shown in the UI. Nextcloud Server versions 26.0.9 and 27.1.4 and Nextcloud Enterprise Server versions 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, and 27.1.4 contain a patch for this issue. No known workarounds are available.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Nextcloud/Server3 versions
    cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*+ 2 more
    • cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*range: >=26.0.0,<26.0.9
    • cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*range: >=23.0.0,<23.0.12.13
    • (no CPE)range: before 26.0.9, 27.1.4, 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, 27.1.4
  • Nextcloud/Nextcloud Enterprise Serverllm-fuzzy
    Range: before 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, 27.1.4
  • Nextcloud/security-advisoriescpe-rescue
    Range: >= 23.0.0, < 23.0.12.13

Patches

Vulnerability mechanics

References

3

News mentions

0

No linked articles in our index yet.