CVE-2020-13671
CVSS V2 Medium 6.5
CVSS V3 High 8.8
Description
Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.
Overview
- CVE ID
- CVE-2020-13671
- Assigner
- mlhess@drupal.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-11-20T16:15:15
- Last Modified Date
- 2022-01-01T18:19:18
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* | 1 | OR | 7.0 | 7.74 |
| cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* | 1 | OR | 8.8 | 8.8.11 |
| cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* | 1 | OR | 8.9 | 8.9.9 |
| cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* | 1 | OR | 9.0 | 9.0.8 |
| cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.5
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.8
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.drupal.org/sa-core-2020-012 | Vendor Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/ | Mailing List Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/ | Mailing List Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-13671 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13671 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:39:45 | Added to TrackCVE | |||
| 2022-12-05 17:09:04 | security@drupal.org | mlhess@drupal.org | CVE Assigner | updated |
| 2022-12-05 17:09:04 | 2020-11-20T16:15Z | 2020-11-20T16:15:15 | CVE Published Date | updated |
| 2022-12-05 17:09:04 | 2022-01-01T18:19:18 | CVE Modified Date | updated | |
| 2022-12-05 17:09:04 | Analyzed | Vulnerability Status | updated |