GHSA-6HPG-8RX3-CWGV

Vulnerability from github – Published: 2026-03-31 22:43 – Updated: 2026-03-31 22:43
VLAI?
Summary
baserCMS has OS command injection vulnerability in installer
Details

baserCMS has an OS command injection vulnerability in the installer.

Target

baserCMS 5.2.2 and earlier versions

Vulnerability

If baserCMS is placed on a server but not installed, malicious commands may be executed.

Countermeasures

Update to the latest version of baserCMS

Please refer to the following page to reference for more information. https://basercms.net/security/JVN_54513170

Credits

REN XINGDIAN

Severity ?
9.2 (Critical)
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 5.2.2"
      },
      "package": {
        "ecosystem": "Packagist",
        "name": "baserproject/basercms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.2.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-30880"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-78"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-03-31T22:43:31Z",
    "nvd_published_at": "2026-03-31T01:16:36Z",
    "severity": "CRITICAL"
  },
  "details": "baserCMS has an OS command injection vulnerability in the installer.\n\n### Target\nbaserCMS 5.2.2 and earlier versions\n\n### Vulnerability\n\nIf baserCMS is placed on a server but not installed, malicious commands may be executed.\n\n### Countermeasures\nUpdate to the latest version of baserCMS\n\nPlease refer to the following page to reference for more information.\nhttps://basercms.net/security/JVN_54513170\n\n### Credits\n\nREN XINGDIAN",
  "id": "GHSA-6hpg-8rx3-cwgv",
  "modified": "2026-03-31T22:43:31Z",
  "published": "2026-03-31T22:43:31Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/baserproject/basercms/security/advisories/GHSA-6hpg-8rx3-cwgv"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-30880"
    },
    {
      "type": "WEB",
      "url": "https://basercms.net/security/JVN_20837860"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/baserproject/basercms"
    },
    {
      "type": "WEB",
      "url": "https://github.com/baserproject/basercms/releases/tag/5.2.3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "baserCMS has OS command injection vulnerability in installer"
}


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  • 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.