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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTY3M3gtZjV3eC1meHB3
Cross Site Scripting and RCE in baserCMS
baserCMS 4.3.6 and earlier is affected by Cross Site Scripting (XSS) and Remote Code Execution (RCE).
- Impact: XSS to RCE via Arbitrary file upload.
- Attack vector is: Administrator must be logged in.
- Components are: ThemeFilesController.php, UploaderFilesController.php.
- Tested baserCMS Version : 4.3.6 (Latest)
- Affected baserCMS Version : 4.2.0 ~ 4.3.6 (XSS), 3.0.10 ~ 4.3.6 (RCE)
- Patches : https://basercms.net/security/20200827
Found by Vulnerability Research team in Flatt Security Inc.
Permalink: https://github.com/advisories/GHSA-673x-f5wx-fxpwJSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTY3M3gtZjV3eC1meHB3
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Low
Classification: General
Published: about 4 years ago
Updated: almost 2 years ago
CVSS Score: 7.7
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
Identifiers: GHSA-673x-f5wx-fxpw, CVE-2020-15159
References:
- https://github.com/baserproject/basercms/security/advisories/GHSA-673x-f5wx-fxpw
- https://github.com/baserproject/basercms/commit/16a7b3cd09a0ca355474119c76897eac2034a66d
- https://basercms.net/security/20200827
- https://nvd.nist.gov/vuln/detail/CVE-2020-15159
- https://github.com/advisories/GHSA-673x-f5wx-fxpw
Blast Radius: 4.6
Affected Packages
packagist:baserproject/basercms
Dependent packages: 0Dependent repositories: 4
Downloads: 40 total
Affected Version Ranges: >= 4.0.0, <= 4.3.6
Fixed in: 4.3.7
All affected versions: 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.0.6, 4.0.7, 4.0.8, 4.0.9, 4.0.10, 4.0.11, 4.1.0, 4.1.1, 4.1.2, 4.1.3, 4.1.4, 4.1.5, 4.1.6, 4.1.7, 4.1.8, 4.2.0, 4.2.1, 4.2.2, 4.2.3, 4.2.4, 4.2.5, 4.3.0, 4.3.1, 4.3.2, 4.3.3, 4.3.4, 4.3.5, 4.3.6
All unaffected versions: 0.0.1, 0.0.2, 0.0.3, 0.0.4, 0.0.5, 0.0.6, 0.0.7, 0.0.8, 1.0.0, 2.0.0, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.0.7, 3.0.8, 3.0.9, 3.0.10, 3.0.11, 3.0.12, 3.0.13, 3.0.14, 3.0.15, 3.0.16, 3.0.17, 3.0.18, 3.0.19, 3.0.20, 3.0.21, 3.0.22, 3.0.23, 3.0.24, 3.0.25, 3.0.26, 4.3.7, 4.4.0, 4.4.1, 4.4.2, 4.4.3, 4.4.4, 4.4.5, 4.4.6, 4.4.7, 4.4.8, 4.5.0, 4.5.1, 4.5.2, 4.5.3, 4.5.4, 4.5.5, 4.5.6, 4.6.0, 4.6.1, 4.6.2, 4.6.3, 4.7.0, 4.7.2, 4.7.3, 4.7.5, 4.7.6, 4.7.7, 4.7.8, 4.8.0, 4.8.1, 5.0.0, 5.0.1, 5.0.2, 5.0.3, 5.0.4, 5.0.5, 5.0.6, 5.0.7, 5.0.8, 5.0.9, 5.0.10, 5.0.11, 5.0.12, 5.0.13, 5.0.14, 5.0.15, 5.0.16, 5.0.17, 5.0.18, 5.0.19, 5.0.20, 5.1.0, 5.1.1, 5.1.2