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CVE-2026-85570— Tutor LMS 1.6.4 - 4.1.3 - Subscriber+ Quiz Answer Key Disclosure

Quick assessment

Affected

Unknown Tutor LMS

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tutor LMS WordPress 插件在 4.2.0 版本之前存在安全漏洞：该插件未能阻止将测验问题的正确答案包含在提供给正在参加测验的学生所访问的页面中。无论是否启用了控制“是否显示答案”的相关设置，该问题均会发生，导致任何已注册的学生均可在提交测验尝试之前获取正确答案。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.14% · P3 Updated Nov 05, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Unknown	Tutor LMS	`1.6.4< 4.2.0`	affected

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Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title

Tutor LMS 1.6.4 - 4.1.3 - Subscriber+ Quiz Answer Key Disclosure

Source: CVE Program / CVE List V5

Vulnerability Description

The Tutor LMS WordPress plugin before 4.2.0 does not prevent the correct answers to quiz questions from being included in the page it serves to the student taking the quiz, and does so regardless of the setting intended to control whether answers are revealed, allowing any enrolled student to obtain them before submitting their attempt.

Source: CVE Program / CVE List V5

CVSS Information

N/A

Source: CVE Program / CVE List V5

Vulnerability Type

N/A

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Unknown	Tutor LMS	1.6.4 ~ 4.2.0	-

II. Public POCs for CVE-2026-85570

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-85570

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Other References for CVE-2026-85570 (1)

https://wpscan.com/vulnerability/797ac2aa-50f8-4abd-8ec0-96254b1fe13c/ exploit vdb-entry technical-description

https://www.cve.org/CVERecord?id=CVE-2026-85570

Same Patch Batch · Unknown · 2026-11-05 · 29 CVEs total

CVE-2026-107776	2.2 LOW	Dokan < 5.3.3 - Vendor+ Reverse Withdrawal Ledger Credit Without Payment via Discount Coup
CVE-2025-15701		Easy Social Icons < 4.0.3 - Admin+ Stored XSS via Icon Color Settings
CVE-2026-16304		WP Event Manager < 3.4.2 - Subscriber+ Arbitrary Post Takeover via event_organizer_ids
CVE-2026-85347		FV Player < 7.5.56.7212 - Contributor+ Stored XSS via Text Lightbox Caption
CVE-2026-85351		FV Player < 7.5.56.7212 - Contributor+ SSRF via Media Library Import
CVE-2026-85346		FV Player < 7.5.56.7212 - Subscriber+ Cloud Storage File Disclosure via Media Browser Hand
CVE-2026-19256		All In One Login 2.4.0 - 2.4.1 - Unauthenticated Account Takeover via Email OTP Brute Forc
CVE-2026-86442		WP Event Manager 3.4.0 - 3.4.1 - Unauthenticated Unpublished Post Overwrite via IDOR
CVE-2026-86795		Community Events < 1.6.0 - Unauthenticated Pending Events Disclosure via ajax_admin_event_
CVE-2026-87856		Subscriptions for WooCommerce 2.0.0 - 2.1.0 - Unauthenticated Membership Content Restricti
CVE-2026-88814		YITH WooCommerce Gift Cards < 4.38.1 - Unauthenticated Gift Card Balance Double-Spending v
CVE-2026-90964		Essential Real Estate < 5.3.5 - Unauthenticated Arbitrary Email Sending
CVE-2026-90966		Essential Real Estate < 5.3.5 - Customer+ Arbitrary Paid Package Activation and Forged Pai
CVE-2026-90965		Essential Real Estate < 5.3.5 - Unauthenticated Unpublished Listing Image Disclosure
CVE-2026-90963		Essential Real Estate < 5.3.5 - Unauthenticated Unpublished Property Listing and Agent Con
CVE-2025-15702		Cloud Blocks <= 1.1.8 - Unauthenticated Stored XSS
CVE-2026-91049		EWWW Image Optimizer 8.7.4 - 8.9.0 - Author+ Stored XSS via 'data-script' Lazy Load Attrib
CVE-2026-90967		Essential Real Estate < 5.3.5 - Customer+ Invoice PII Disclosure via IDOR
CVE-2026-100144		IVPAY payments <= 1.0.8 - Unauthenticated SQLi via 'payment_id' Parameter
CVE-2026-107775		Dokan < 5.3.3 - Admin+ Cross-Site Vendor Activation

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Tutor LMS

Same vendor: Unknown