Vulnerability-Lookup

GHSA-MX65-VQHQ-G7WG

Vulnerability from github – Published: 2022-05-24 17:29 – Updated: 2022-05-24 17:29

Details

A Server-Side Freemarker template injection vulnerability in halo CMS v1.1.3 In the Edit Theme File function. The ftl file can be edited. This is the Freemarker template file. This file can cause arbitrary code execution when it is rendered in the background. exp: <#assign test="freemarker.template.utility.Execute"?new()> ${test("touch /tmp/freemarkerPwned")}

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{
  "affected": [],
  "aliases": [
    "CVE-2020-21523"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-09-30T18:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "A Server-Side Freemarker template injection vulnerability in halo CMS v1.1.3 In the Edit Theme File function. The ftl file can be edited. This is the Freemarker template file. This file can cause arbitrary code execution when it is rendered in the background. exp: \u003c#assign test=\"freemarker.template.utility.Execute\"?new()\u003e ${test(\"touch /tmp/freemarkerPwned\")}",
  "id": "GHSA-mx65-vqhq-g7wg",
  "modified": "2022-05-24T17:29:49Z",
  "published": "2022-05-24T17:29:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-21523"
    },
    {
      "type": "WEB",
      "url": "https://github.com/halo-dev/halo/issues/419"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-21523 (GCVE-0-2020-21523)

Vulnerability from cvelistv5 – Published: 2020-09-30 14:29 – Updated: 2024-08-04 14:30

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://github.com/halo-dev/halo/issues/419

x_refsource_MISC

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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-MX65-VQHQ-G7WG

CVE-2020-21523 (GCVE-0-2020-21523)

Tags

Sightings

Nomenclature