synced 10 MIN AGO
01 Record

CVE-2020-13675

Drupal's JSON:API and REST/File modules allow file uploads through their HTTP APIs. The modules do not correctly run all file validation, which causes an access bypass vulnerability. An attacker might

UnratedPUBLISHEDCNA: drupal
CNA base scoreUnratedNo CNA CVSS vector

02 Description

Drupal's JSON:API and REST/File modules allow file uploads through their HTTP APIs. The modules do not correctly run all file validation, which causes an access bypass vulnerability. An attacker might

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.38% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 71.6% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-02-11 15:45Z4 YR AGO
Last updated
2024-08-04 12:25Z2 YR AGO
Reserved
2020-05-28
Assigning CNA
drupal
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-284Improper Access ControlPillar
  • CWE-434Unrestricted Upload of File with Dangerous TypeBase
Data version
5.1
Document digest
7530f655fd2e6da06d18efb48adea29e374806b025fa5522685ddc0173caa011

05 Affected products

VendorProductVersionsPlatforms
DrupalCore9.2.x to < 9.2.6, 9.1.x to < 9.1.13, 8.9.x to < 8.9.19—

06 References

07 Fixed in

Arch Linux

  • drupal
    Fixed in 9.2.6-1

Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.