The SiteSEO – SEO Simplified plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 1.3.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with Author-level access and above, to enable or disable arbitrary SiteSEO features that they should not have access to.
SiteSEO – SEO Simplified <= 1.3.1 - Missing Authorization to Authenticated (Author+) Plugin Settings Update
Problem type
Affected products
softaculous
<= 1.3.1 - AFFECTED
References
https://www.wordfence.com/threat-intel/vulnerabilities/id/54535bef-23c3-4045-bb37-ba28ae5461b1?source=cve
https://plugins.trac.wordpress.org/browser/siteseo/tags/1.3.1/main/ajax.php#L340
https://plugins.trac.wordpress.org/changeset/3387094/siteseo/trunk/main/ajax.php?contextall=1
GitHub Security Advisories
GHSA-4xxr-8wrg-pjgr
The SiteSEO – SEO Simplified plugin for WordPress is vulnerable to Missing Authorization in...
https://github.com/advisories/GHSA-4xxr-8wrg-pjgrThe SiteSEO – SEO Simplified plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 1.3.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with Author-level access and above, to enable or disable arbitrary SiteSEO features that they should not have access to.
https://nvd.nist.gov/vuln/detail/CVE-2025-12367
https://plugins.trac.wordpress.org/browser/siteseo/tags/1.3.1/main/ajax.php#L340
https://plugins.trac.wordpress.org/changeset/3387094/siteseo/trunk/main/ajax.php?contextall=1
https://www.wordfence.com/threat-intel/vulnerabilities/id/54535bef-23c3-4045-bb37-ba28ae5461b1?source=cve
https://github.com/advisories/GHSA-4xxr-8wrg-pjgr
JSON source
Click to expand
{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-12367",
"assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"assignerShortName": "Wordfence",
"dateUpdated": "2025-11-01T03:34:36.429Z",
"dateReserved": "2025-10-27T19:24:21.361Z",
"datePublished": "2025-11-01T03:34:36.429Z",
"state": "PUBLISHED"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"shortName": "Wordfence",
"dateUpdated": "2025-11-01T03:34:36.429Z"
},
"title": "SiteSEO – SEO Simplified <= 1.3.1 - Missing Authorization to Authenticated (Author+) Plugin Settings Update",
"descriptions": [
{
"lang": "en",
"value": "The SiteSEO – SEO Simplified plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 1.3.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with Author-level access and above, to enable or disable arbitrary SiteSEO features that they should not have access to."
}
],
"affected": [
{
"vendor": "softaculous",
"product": "SiteSEO – SEO Simplified",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected",
"versionType": "semver",
"lessThanOrEqual": "1.3.1"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-285 Improper Authorization",
"cweId": "CWE-285",
"type": "CWE"
}
]
}
],
"references": [
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/54535bef-23c3-4045-bb37-ba28ae5461b1?source=cve"
},
{
"url": "https://plugins.trac.wordpress.org/browser/siteseo/tags/1.3.1/main/ajax.php#L340"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3387094/siteseo/trunk/main/ajax.php?contextall=1"
}
],
"metrics": [
{
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
"baseScore": 4.3,
"baseSeverity": "MEDIUM"
}
}
],
"timeline": [
{
"time": "2025-10-31T15:02:30.000+00:00",
"lang": "en",
"value": "Disclosed"
}
],
"credits": [
{
"lang": "en",
"value": "Athiwat Tiprasaharn",
"type": "finder"
}
]
}
}
}