github - ghsa-673x-f5wx-fxpw

GHSA-673X-F5WX-FXPW

Vulnerability from github – Published: 2020-08-28 21:45 – Updated: 2021-01-07 23:39

Summary

Cross Site Scripting and RCE in baserCMS

Details

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.

Severity ?

7.6 (High)


                  
                    CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 4.3.6"
      },
      "package": {
        "ecosystem": "Packagist",
        "name": "baserproject/basercms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.0.0"
            },
            {
              "fixed": "4.3.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-15159"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-08-28T21:44:58Z",
    "nvd_published_at": null,
    "severity": "LOW"
  },
  "details": "baserCMS 4.3.6 and earlier is affected by Cross Site Scripting (XSS) and Remote Code Execution (RCE).\n\n* Impact: XSS to RCE via Arbitrary file upload.\n* Attack vector is: Administrator must be logged in.\n* Components are: ThemeFilesController.php, UploaderFilesController.php.\n* Tested baserCMS Version : 4.3.6 (Latest)\n* Affected baserCMS Version : 4.2.0 ~ 4.3.6 (XSS), 3.0.10 ~ 4.3.6 (RCE)\n* Patches : https://basercms.net/security/20200827\n\nFound by Vulnerability Research team in [Flatt Security Inc.](https://flatt.tech/)",
  "id": "GHSA-673x-f5wx-fxpw",
  "modified": "2021-01-07T23:39:00Z",
  "published": "2020-08-28T21:45:15Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/baserproject/basercms/security/advisories/GHSA-673x-f5wx-fxpw"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15159"
    },
    {
      "type": "WEB",
      "url": "https://github.com/baserproject/basercms/commit/16a7b3cd09a0ca355474119c76897eac2034a66d"
    },
    {
      "type": "WEB",
      "url": "https://basercms.net/security/20200827"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Cross Site Scripting and RCE in baserCMS"
}

CVE-2020-15159 (GCVE-0-2020-15159)

Vulnerability from cvelistv5 – Published: 2020-08-28 21:55 – Updated: 2024-08-04 13:08

Summary

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.

Severity ?

7.6 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

CWE

CWE-79 - {"CWE-79":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}

Assigner

GitHub_M

References

URL

Tags

	https://basercms.net/security/20200827	x_refsource_MISC
	https://github.com/baserproject/basercms/security…	x_refsource_CONFIRM
	https://github.com/baserproject/basercms/commit/1…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	baserproject	basercms	Affected: unspecified , < < 4.3.7 (custom)

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            "url": "https://basercms.net/security/20200827"
          },
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            "url": "https://github.com/baserproject/basercms/security/advisories/GHSA-673x-f5wx-fxpw"
          },
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            ],
            "url": "https://github.com/baserproject/basercms/commit/16a7b3cd09a0ca355474119c76897eac2034a66d"
          }
        ],
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    ],
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        }
      ],
      "metrics": [
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-673X-F5WX-FXPW

CVE-2020-15159 (GCVE-0-2020-15159)

Tags

Sightings

Nomenclature