CSRF in Nextcloud Security-advisories
CVE-2023-28848
user_oidc is the OIDC connect user backend for Nextcloud, an open source collaboration platform. A vulnerability in versions 1.0.0 until 1.3.0 effectively allowed an attacker to bypass the state protection as they could just copy the expec…
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.003 (25.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Nextcloud Security-advisories — versions >= 1.0.0, < 1.3.0
- Nextcloud User_oidc
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, Vendor Advisory)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-28848?
- CVE-2023-28848 is a medium-severity vulnerability in Nextcloud Security-advisories, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.8/10. Published 2023-04-04.
- How severe is CVE-2023-28848?
- Medium severity. CVSS v3 base score is 4.8 out of 10.