CVE-2021-37627
CVSS V2 Medium 6.5
CVSS V3 High 7.2
Description
Contao is an open source CMS that allows creation of websites and scalable web applications. In affected versions it is possible to gain privileged rights in the Contao back end. Installations are only affected if they have untrusted back end users who have access to the form generator. All users are advised to update to Contao 4.4.56, 4.9.18 or 4.11.7. As a workaround users may disable the form generator or disable the login for untrusted back end users.
Overview
- CVE ID
- CVE-2021-37627
- Assigner
- security-advisories@github.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-08-11T23:15:07
- Last Modified Date
- 2021-08-20T18:25:34
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* | 1 | OR | 4.4.0 | 4.4.56 |
| cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* | 1 | OR | 4.9.0 | 4.9.18 |
| cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* | 1 | OR | 4.11.0 | 4.11.7 |
| cpe:2.3:a:contao:contao:4.0.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:contao:contao:4.1.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:contao:contao:4.2.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:contao:contao:4.3.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:contao:contao:4.5.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:contao:contao:4.6.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:contao:contao:4.7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:contao:contao:4.8.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:contao:contao:4.10.0:*:*:*:*:*:*:* | 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:H/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.2
- Base Severity
- HIGH
- Exploitability Score
- 1.2
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/contao/contao/security/advisories/GHSA-hq5m-mqmx-fw6m | Third Party Advisory |
| https://contao.org/en/security-advisories/privilege-escalation-with-the-form-generator.html | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-37627 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37627 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:56:33 | Added to TrackCVE | |||
| 2022-12-05 07:59:40 | 2021-08-11T23:15Z | 2021-08-11T23:15:07 | CVE Published Date | updated |
| 2022-12-05 07:59:40 | 2021-08-20T18:25:34 | CVE Modified Date | updated | |
| 2022-12-05 07:59:40 | Analyzed | Vulnerability Status | updated |