Arbitrary file upload in Drupal Core
CVE-2022-25277
Drupal core sanitizes filenames with dangerous extensions upon upload (reference: SA-CORE-2020-012) and strips leading and trailing dots from filenames to prevent uploading server configuration files (reference: SA-CORE-2019-010). However…
Vulnerability class: Unrestricted File Upload
EPSS: 0.014 (69.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Drupal Core — versions 9.4, 9.3
- Drupal
Weakness classification (CWE)
Public proof-of-concept exploits
References
- mlhess@drupal.org (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-25277?
- CVE-2022-25277 is a high-severity vulnerability in Drupal Core, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2023-04-26.
- How severe is CVE-2022-25277?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2022-25277 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.