Vulnerability-Lookup

GHSA-WQ77-Q3HJ-C75X

Vulnerability from github – Published: 2026-10-24 12:30 – Updated: 2026-10-24 12:30

Details

Camaleon CMS before 2.9.3 contains a path traversal vulnerability that allows users with only the media permission to write arbitrary files by supplying ../ sequences in the name parameter. Attackers can send a base64 data: URI to the crop_url media action to write an ERB template into a theme's views directory, which executes when rendered.

Severity

8.8 (High)


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

8.7 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-116009"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-24T12:16:56Z",
    "severity": "HIGH"
  },
  "details": "Camaleon CMS before 2.9.3 contains a path traversal vulnerability that allows users with only the media permission to write arbitrary files by supplying ../ sequences in the name parameter. Attackers can send a base64 data: URI to the crop_url media action to write an ERB template into a theme\u0027s views directory, which executes when rendered.",
  "id": "GHSA-wq77-q3hj-c75x",
  "modified": "2026-10-24T12:30:23Z",
  "published": "2026-10-24T12:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-116009"
    },
    {
      "type": "WEB",
      "url": "https://github.com/owen2345/camaleon-cms/pull/1201"
    },
    {
      "type": "WEB",
      "url": "https://github.com/owen2345/camaleon-cms/pull/1211"
    },
    {
      "type": "WEB",
      "url": "https://github.com/owen2345/camaleon-cms/commit/430cce27ea63a397a7b7fa0260b4ec2128ea63fd"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/lukmanazri/b7e76a1ddc84dc977800013c53f671b5"
    },
    {
      "type": "WEB",
      "url": "https://github.com/owen2345/camaleon-cms/blob/2.9.2/app/helpers/camaleon_cms/uploader_helper.rb#L277-L287"
    },
    {
      "type": "WEB",
      "url": "https://github.com/owen2345/camaleon-cms/releases/tag/2.9.3"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/camaleon-cms-before-2.9.3-path-traversal-rce-via-media-crop-url-action"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-116009 (GCVE-0-2026-116009)

Vulnerability from cvelistv5 – Published: 2026-10-24 11:40 – Updated: 2026-10-24 11:40

Title

Camaleon CMS before 2.9.3 Path Traversal RCE via Media crop_url Action

Summary

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.8 (High)


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

CWE

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

VulnCheck CNA under the mitre root

CNA scorecard B 84/100 over 6774 records in the last 180 days details

References

7 references

URL	Tags
https://github.com/owen2345/camaleon-cms/commit/4…	patch
https://github.com/owen2345/camaleon-cms/pull/1201	patchissue-tracking
https://github.com/owen2345/camaleon-cms/pull/1211	issue-trackingpatch
https://github.com/owen2345/camaleon-cms/blob/2.9…	technical-description
https://gist.github.com/lukmanazri/b7e76a1ddc84dc…	third-party-advisory
https://github.com/owen2345/camaleon-cms/releases…	release-notes
https://www.vulncheck.com/advisories/camaleon-cms…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
owen2345	camaleon-cms	Affected: 0 , < 2.9.3 (custom) cpe:2.3:a:tuzitio:camaleon_cms::::::::

Date Public

2026-07-14 23:11

Credits

Lukman Azri

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageURL": "pkg:gem/camaleon_cms",
          "product": "camaleon-cms",
          "repo": "https://github.com/owen2345/camaleon-cms",
          "vendor": "owen2345",
          "versions": [
            {
              "lessThan": "2.9.3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:tuzitio:camaleon_cms:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "2.9.3",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Lukman Azri"
        }
      ],
      "datePublic": "2026-07-14T23:11:58.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Camaleon CMS before 2.9.3 contains a path traversal vulnerability that allows users with only the media permission to write arbitrary files by supplying ../ sequences in the name parameter. Attackers can send a base64 data: URI to the crop_url media action to write an ERB template into a theme\u0027s views directory, which executes when rendered."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "privilegesRequired": "LOW",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH"
          },
          "format": "CVSS"
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-24T11:40:28.810Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/owen2345/camaleon-cms/commit/430cce27ea63a397a7b7fa0260b4ec2128ea63fd"
        },
        {
          "tags": [
            "patch",
            "issue-tracking"
          ],
          "url": "https://github.com/owen2345/camaleon-cms/pull/1201"
        },
        {
          "tags": [
            "issue-tracking",
            "patch"
          ],
          "url": "https://github.com/owen2345/camaleon-cms/pull/1211"
        },
        {
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/owen2345/camaleon-cms/blob/2.9.2/app/helpers/camaleon_cms/uploader_helper.rb#L277-L287"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://gist.github.com/lukmanazri/b7e76a1ddc84dc977800013c53f671b5"
        },
        {
          "name": "camaleon-cms 2.9.3 Release Notes",
          "tags": [
            "release-notes"
          ],
          "url": "https://github.com/owen2345/camaleon-cms/releases/tag/2.9.3"
        },
        {
          "name": "VulnCheck Advisory: Camaleon CMS before 2.9.3 Path Traversal RCE via Media crop_url Action",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/camaleon-cms-before-2.9.3-path-traversal-rce-via-media-crop-url-action"
        }
      ],
      "title": "Camaleon CMS before 2.9.3 Path Traversal RCE via Media crop_url Action",
      "x_generator": {
        "engine": "vulncheck-endgame"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-116009",
    "datePublished": "2026-10-24T11:40:28.810Z",
    "dateReserved": "2026-10-24T11:23:53.428Z",
    "dateUpdated": "2026-10-24T11:40:28.810Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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.

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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