Quiz Maker Business, Developer, and Agency <= (Multiple Versions) - Missing Authorization to Google Sheets Integration Credentials Modification and Stored Cross-Site Scripting
Strategic Overview
- Status
- Patched in 21.8.0.100
- Affected Plugin
- Quiz Maker Developer
- Affected Version
20.0.0 – 21.8.0- CVSS
- 7.2High
- Weakness type
- CWE-862 · Missing Authorization
- CVE
CVE-2024-10574
At a glance
CVE-2024-10574 is a high-severity Missing Authorization vulnerability in the Quiz Maker Developer WordPress plugin, affecting versions 20.0.0 – 21.8.0. It carries a CVSS score of 7.2 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 21.8.0.100; sites on affected versions should update now. Disclosed January 2025, reported by abrahack.
Vulnerability Overview
The Quiz Maker Business, Developer, and Agency plugins for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'ays_save_google_credentials' function in all versions up to, and including, 8.8.0 (Business), up to, and including, 21.8.0 (Developer), and up to, and including, 31.8.0 (Agency). This makes it possible for unauthenticated attackers to modify the Google Sheets integration credentials within the plugin's settings. Because the 'client_id' parameter is not sanitized or escaped when used in output, this vulnerability could also be leveraged to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. NOTE: The three variations of this software (Business, Developer, and Agency) share the same plugin slug, so you may get an alert even if you are running the latest version of any of the pieces of software. In these cases it is safe to dismiss the notice once you've confirmed your site is on a patched version of the applicable software.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.
CWE-862: Missing Authorization
Quiz Maker Developer 20.0.0 – 21.8.0 carries this weakness at ays_save_google_credentials, and reaching it takes a caller who can reach the endpoint. A missing authorization check means a function is reachable by anyone who can reach the endpoint, because the code never asks whether the caller is allowed to perform the action.
Any user who can reach the endpoint gets to run an action reserved for higher-privileged roles, from reading protected data to changing settings or content. For Quiz Maker Developer the fix is 21.8.0.100: builds 20.0.0 – 21.8.0 are affected, anything from 21.8.0.100 onward is not.
Remediation
Update to version 21.8.0.100, or a newer patched version
How does WordSec protect against this?
Because it turns on account access, WordSec's login security is the relevant layer: role-based two-factor, captcha and brute-force limits raise the cost of getting the account this needs. None of that substitutes for the fix: Quiz Maker Developer 21.8.0.100 closes this, and updating the plugin is the step that ends it.
- Login Security
- Alerts
External References
Related records
Same weakness class
- 5.3CVE-2024-1079: Quiz Maker Unauthenticated Quiz Data Retrieval
CVE-2024-1079 - 5.3CVE-2023-6155: Quiz Maker <= 6.4.9.4 Email Disclosure
CVE-2023-6155 - 4.3CVE-2024-1078: Quiz Maker Authenticated (Subscriber+) Arbitrary Quiz
CVE-2024-1078 - 4.3CVE-2024-21743: Quiz Maker <= 6.5.1.1 Missing Authorization
CVE-2024-21743
Other vulnerabilities in Quiz Maker Developer
- 9.8CVE-2024-6028: Quiz Maker <= 6.5.8.3 SQL Injection
CVE-2024-6028 - 7.5CVE-2025-30774: Quiz Maker <= 6.6.8.7 SQL Injection
CVE-2025-30774 - 7.5CVE-2024-10628: Quiz Maker Business SQL Injection
CVE-2024-10628 - 7.3CVE-2024-10633: Quiz Maker Business Arbitrary Shortcode Execution
CVE-2024-10633 - 7.2CVE-2021-24456: Quiz Maker <= 6.2.0.8 SQL Injection
CVE-2021-24456 - 6.4CVE-2026-2384: Quiz Maker <= 6.7.1.7 Stored Cross-Site Scripting
CVE-2026-2384 - 6.1CVE-2024-10636: Quiz Maker Business Reflected DOM-Based XSS
CVE-2024-10636 - 6.1CVE-2023-6166: Quiz Maker <= 6.4.9.4 Reflected Cross-Site Scripting
CVE-2023-6166
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C