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Medium

Smart Popup by Supsystic < 2.0.2 - Admin+ SSTI via Popup Text Block

Type: advisorySources: Official CVE List

The Smart Popup by Supsystic WordPress plugin before 2.0.2 does not prevent template-injection payloads from being stored in a popup text block and later evaluated by its template engine, because the filter meant to strip template delimiters runs before a decoding step that reconstructs them, allowing an authenticated administrator to execute arbitrary template expressions server-side and read PHP constants such as the site's database credentials and authentication keys.

Products
Smart Popup by Supsystic
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-115223
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 21:14 UTC · Revision 1

Source evidence

Smart Popup by Supsystic < 2.0.2 - Admin+ SSTI via Popup Text Block

core-cve · Original source

Published 28 Oct 2026, 10:45 UTC

The Smart Popup by Supsystic WordPress plugin before 2.0.2 does not prevent template-injection payloads from being stored in a popup text block and later evaluated by its template engine, because the filter meant to strip template delimiters runs before a decoding step that reconstructs them, allowing an authenticated administrator to execute arbitrary template expressions server-side and read PHP constants such as the site's database credentials and authentication keys.

cve:CVE-2026-115223

Smart Popup by Supsystic

Fixed versions: Not specified

Complete source record
{
  "id": "612e1475e0c4d956d9f35f44b4b248d92ac7ca5475378725fb3b10ddfe1f8932",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-115223",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Smart Popup by Supsystic < 2.0.2 - Admin+ SSTI via Popup Text Block",
    "summary": "The Smart Popup by Supsystic WordPress plugin before 2.0.2 does not prevent template-injection payloads from being stored in a popup text block and later evaluated by its template engine, because the filter meant to strip template delimiters runs before a decoding step that reconstructs them, allowing an authenticated administrator to execute arbitrary template expressions server-side and read PHP constants such as the site's database credentials and authentication keys.",
    "evidence": "cve:CVE-2026-115223",
    "products": [
      {
        "name": {
          "value": "Smart Popup by Supsystic",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-115223",
      "aliases": [
        "CVE-2026-115223"
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "version": "3.1",
            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"
          }
        }
      ],
      "affected": [
        {
          "vendor": "Unknown",
          "product": "Smart Popup by Supsystic",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "2.0.2",
              "versionType": "semver"
            }
          ],
          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected"
        }
      ],
      "modified": "2026-10-28T17:47:59.351Z",
      "provider": "cve",
      "references": [
        "https://wpscan.com/vulnerability/cf475664-aa8f-49ec-b1d6-62139dbad8d4/"
      ],
      "provider_metadata": {
        "adp": [
          {
            "title": "CISA ADP Vulnrichment",
            "metrics": [
              {
                "other": {
                  "type": "ssvc",
                  "content": {
                    "id": "CVE-2026-115223",
                    "role": "CISA Coordinator",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "version": "2.0.3",
                    "timestamp": "2026-10-28T17:36:42.808153Z"
                  }
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "lang": "en",
                    "type": "CWE",
                    "cweId": "CWE-1336",
                    "description": "CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP",
              "dateUpdated": "2026-10-28T17:47:59.351Z"
            }
          }
        ],
        "cna": {
          "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
          "shortName": "WPScan",
          "dateUpdated": "2026-10-28T10:45:14.251Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-115223",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 468481,
  "published_at": "2026-10-28T10:45:14.251+00:00"
}