Vulnerability-Lookup

GHSA-QGW2-V7VQ-9G5R

Vulnerability from github – Published: 2026-08-08 09:30 – Updated: 2026-08-08 09:30

Details

The YMC Filter WordPress plugin before 3.12.9 does not sanitize SVG files uploaded through one of its icon upload features and permits their upload by low-privileged users, allowing users with the Author role and above to upload a file containing JavaScript that executes in the site's origin when the file is viewed.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-16559"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-08T07:17:10Z",
    "severity": null
  },
  "details": "The YMC Filter WordPress plugin before 3.12.9 does not sanitize SVG files uploaded through one of its icon upload features and permits their upload by low-privileged users, allowing users with the Author role and above to upload a file containing JavaScript that executes in the site\u0027s origin when the file is viewed.",
  "id": "GHSA-qgw2-v7vq-9g5r",
  "modified": "2026-08-08T09:30:21Z",
  "published": "2026-08-08T09:30:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-16559"
    },
    {
      "type": "WEB",
      "url": "https://wpscan.com/vulnerability/9b8d265a-542f-4e1b-966d-3fc3dbf7a800"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-16559 (GCVE-0-2026-16559)

Vulnerability from cvelistv5 – Published: 2026-08-08 06:00 – Updated: 2026-08-08 06:00

Title

YMC Filter < 3.12.9 - Author+ Stored XSS via SVG Icon Upload

Summary

Severity

No CVSS data available.

CWE

CWE-79 Cross-Site Scripting (XSS)

Assigner

WPScan

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/9b8d265a-542f-4e…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	YMC Filter	Affected: 0 , < 3.12.9 (semver)

Credits

Artus KG WPScan

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "YMC Filter",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "3.12.9",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Artus KG"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The YMC Filter WordPress plugin before 3.12.9 does not sanitize SVG files uploaded through one of its icon upload features and permits their upload by low-privileged users, allowing users with the Author role and above to upload a file containing JavaScript that executes in the site\u0027s origin when the file is viewed."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-79 Cross-Site Scripting (XSS)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-08T06:00:11.413Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/9b8d265a-542f-4e1b-966d-3fc3dbf7a800/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "YMC Filter \u003c 3.12.9 - Author+ Stored XSS via SVG Icon Upload",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-16559",
    "datePublished": "2026-08-08T06:00:11.413Z",
    "dateReserved": "2026-07-22T12:09:50.019Z",
    "dateUpdated": "2026-08-08T06:00:11.413Z",
    "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.

Detection rules are retrieved from Rulezet.

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.

Action not permitted

GHSA-QGW2-V7VQ-9G5R

CVE-2026-16559 (GCVE-0-2026-16559)

Tags

Sightings

Nomenclature