VulnerabilityModified
CVE-2020-15159
baserCMS 4.3.6 and earlier is affected by Cross Site Scripting (XSS) and Remote Code Execution (RCE).
HIGH 7.6EPSS 2.15%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.15%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
baserCMS 4.3.6 and earlier is affected by Cross Site Scripting (XSS) and Remote Code Execution (RCE). This may be executed by logging in as a system administrator and uploading an executable script file such as a PHP file.The affected components are ThemeFilesController.php and UploaderFilesController.php. This is fixed in version 4.3.7.
- CVSS 3.1
- 7.6 HIGHCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
- EPSS
- 2.15% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- basercms/basercms
- Source
- security-advisories@github.com
References
- https://basercms.net/security/20200827Vendor Advisory
- https://github.com/baserproject/basercms/commit/16a7b3cd09a0ca355474119c76897eac2034a66dPatch, Third Party Advisory
- https://github.com/baserproject/basercms/security/advisories/GHSA-673x-f5wx-fxpwPatch, Third Party Advisory
- https://basercms.net/security/20200827Vendor Advisory
- https://github.com/baserproject/basercms/commit/16a7b3cd09a0ca355474119c76897eac2034a66dPatch, Third Party Advisory
- https://github.com/baserproject/basercms/security/advisories/GHSA-673x-f5wx-fxpwPatch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.