{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-91827", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-09-15T08:07:50.100Z", "datePublished": "2026-09-22T06:58:01.461Z", "dateUpdated": "2026-09-22T10:05:56.864Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-09-22T06:58:01.461Z" }, "title": "Ninja Forms 3.15.3 - Unauthenticated PHP Object Injection via CSV Export", "problemTypes": [ { "descriptions": [ { "description": "CWE-502 Deserialization of Untrusted Data", "lang": "en", "type": "CWE" } ] } ], "affected": [ { "vendor": "Unknown", "product": "Ninja Forms", "versions": [ { "status": "affected", "versionType": "semver", "version": "3.15.3", "lessThan": "3.15.4" } ], "defaultStatus": "unaffected", "collectionURL": "https://wordpress.org/plugins" } ], "descriptions": [ { "lang": "en", "value": "The Ninja Forms WordPress plugin 3.15.3 does not prevent user-submitted form field values from being deserialised when an administrator later exports form submissions to CSV, allowing unauthenticated attackers to perform PHP Object Injection; if a suitable POP chain is present via another installed plugin or theme, this can lead to actions such as arbitrary file operations or remote code execution." } ], "references": [ { "url": "https://wpscan.com/vulnerability/7b279db2-92e0-4122-b5c6-aa12b7b01858/", "tags": [ "exploit", "vdb-entry", "technical-description" ] } ], "credits": [ { "lang": "en", "value": "Karthik Ramakrishnan", "type": "finder" }, { "lang": "en", "value": "WPScan", "type": "coordinator" } ], "metrics": [ { "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.5, "baseSeverity": "HIGH" } } ], "source": { "discovery": "EXTERNAL" }, "x_generator": { "engine": "WPScan CVE Generator" } }, "adp": [ { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-502", "lang": "en", "description": "CWE-502 Deserialization of Untrusted Data" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-22T10:05:51.795663Z", "id": "CVE-2026-91827", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-22T10:05:56.864Z" } } ] } }