{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-85655", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2026-09-04T13:13:08.079Z", "datePublished": "2026-10-28T07:48:29.420Z", "dateUpdated": "2026-10-28T07:48:29.420Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-10-28T07:48:29.420Z"}, "affected": [{"vendor": "shortpixel", "product": "Enable Media Replace", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "4.2.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Enable Media Replace plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.2.2. 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 modify the post_content of any published post referencing the replaced media \u2014 including Administrator-owned posts \u2014 making changes immediately visible to unauthenticated visitors. The doReplaceQuery() method performs a database-wide search-and-replace across all posts containing the old media URL without any per-post capability check, meaning a single Author-triggered request can silently overwrite a large number of posts that WordPress's standard admin UI and REST API would otherwise forbid that user from editing."}], "title": "Enable Media Replace <= 4.2.2 - Missing Authorization to Authenticated (Author+) Post Content Modification via Media Replacement Workflow", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/aff42473-63c6-41ca-8312-058f213e2302?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.2.2/build/shortpixel/replacer/src/Replacer.php#L250"}, {"url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.2.2/classes/ViewController/UploadViewController.php#L59"}, {"url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.2.2/classes/ViewController/UploadViewController.php#L66"}, {"url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.2.2/classes/Controller/ReplaceController.php#L253"}, {"url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.1.9/build/shortpixel/replacer/src/Replacer.php#L250"}, {"url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.1.9/classes/ViewController/UploadViewController.php#L59"}, {"url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.1.9/classes/ViewController/UploadViewController.php#L66"}, {"url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.1.9/classes/Controller/ReplaceController.php#L253"}, {"url": "https://github.com/short-pixel-optimizer/enable-media-replace/releases/tag/v4.2.3"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-862 Missing Authorization", "cweId": "CWE-862", "type": "CWE"}]}], "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"}}], "credits": [{"lang": "en", "type": "finder", "value": "Duy Tran"}], "timeline": [{"time": "2026-09-04T13:28:15.000Z", "lang": "en", "value": "Vendor Notified"}, {"time": "2026-10-27T18:45:07.000Z", "lang": "en", "value": "Disclosed"}]}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Enable Media Replace", "vendor": "shortpixel", "versions": [{"lessThanOrEqual": "4.2.2", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Enable Media Replace plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.2.2. 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 modify the post_content of any published post referencing the replaced media \u2014 including Administrator-owned posts \u2014 making changes immediately visible to unauthenticated visitors. The doReplaceQuery() method performs a database-wide search-and-replace across all posts containing the old media URL without any per-post capability check, meaning a single Author-triggered request can silently overwrite a large number of posts that WordPress's standard admin UI and REST API would otherwise forbid that user from editing."}], "id": "CVE-2026-85655", "lastModified": "2026-10-28T08:16:30.083", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "security@wordfence.com", "type": "Primary"}]}, "published": "2026-10-28T08:16:30.083", "references": [{"source": "security@wordfence.com", "url": "https://github.com/short-pixel-optimizer/enable-media-replace/releases/tag/v4.2.3"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.1.9/build/shortpixel/replacer/src/Replacer.php#L250"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.1.9/classes/Controller/ReplaceController.php#L253"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.1.9/classes/ViewController/UploadViewController.php#L59"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.1.9/classes/ViewController/UploadViewController.php#L66"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.2.2/build/shortpixel/replacer/src/Replacer.php#L250"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.2.2/classes/Controller/ReplaceController.php#L253"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.2.2/classes/ViewController/UploadViewController.php#L59"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/enable-media-replace/tags/4.2.2/classes/ViewController/UploadViewController.php#L66"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/aff42473-63c6-41ca-8312-058f213e2302?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security@wordfence.com", "type": "Primary"}]}

{}

{"created": "2026-10-28T09:30:20.167610+00:00", "updated": "2026-10-28T09:30:20.167615+00:00", "vendors": []}