2026-02-07 8:26CVE-2026-1613Wordfence
PUBLISHED5.2CWE-79

Wonka Slide <= 1.3.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

The Wonka Slide plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `list_class` shortcode in all versions up to, and including, 1.3.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Problem type

Affected products

mrlister1

Wonka Slide

<= 1.3.3 - AFFECTED

References

GitHub Security Advisories

GHSA-xgq6-gp76-3gv2

The Wonka Slide plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin...

https://github.com/advisories/GHSA-xgq6-gp76-3gv2

The Wonka Slide plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's list_class shortcode in all versions up to, and including, 1.3.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

JSON source

https://cveawg.mitre.org/api/cve/CVE-2026-1613
Click to expand
{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-1613",
    "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
    "assignerShortName": "Wordfence",
    "dateUpdated": "2026-02-07T08:26:40.303Z",
    "dateReserved": "2026-01-29T12:41:26.535Z",
    "datePublished": "2026-02-07T08:26:40.303Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence",
        "dateUpdated": "2026-02-07T08:26:40.303Z"
      },
      "title": "Wonka Slide <= 1.3.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode",
      "descriptions": [
        {
          "lang": "en",
          "value": "The Wonka Slide plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `list_class` shortcode in all versions up to, and including, 1.3.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."
        }
      ],
      "affected": [
        {
          "vendor": "mrlister1",
          "product": "Wonka Slide",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "*",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "1.3.3"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
              "cweId": "CWE-79",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/f15f0211-724d-45b5-bf2f-7482f77c474d?source=cve"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/wonka-slide/trunk/admin/class-wonka-slide-build.php#L65"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
            "baseScore": 6.4,
            "baseSeverity": "MEDIUM"
          }
        }
      ],
      "timeline": [
        {
          "time": "2026-01-03T00:00:00.000+00:00",
          "lang": "en",
          "value": "Discovered"
        },
        {
          "time": "2026-02-06T20:21:28.000+00:00",
          "lang": "en",
          "value": "Disclosed"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "zakaria",
          "type": "finder"
        }
      ]
    }
  }
}