Medium 6.5Published Jan 6, 2026

CVE-2025-9637Quiz and Survey Master (QSM) <= 10.3.1 - Missing Authorization to Unpublished, Private And Password-Protected Quiz Information Disclosure And Image Response Uploads

Updated under an hour ago (Oct 26, 2026, 12:40 PM ET)

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It affects expresstech Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for expresstech Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker

Exploited in the last 30 days

The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to unauthorized access and modification of data due to a missing capability and status checks on multiple functions in all versions up to, and including, 10.3.1. This makes it possible for unauthenticated attackers to view the details of unpublished, private, or password-protected quizzes, as well as submit file responses to questions from those quizzes, which allow file upload.

CVSS: 6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE): CWE-862
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Wordfence
NVD analysis: Analyzed
Record last updated: Apr 8, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

expresstech Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker expresstech:quiz_and_survey_master_qsm_easy_quiz_and_survey_maker (from the name)	through 10.3.1	CNA record
expresstech quiz_and_survey_master expresstech:quiz_and_survey_master	before 10.3.2	NVD

References

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/88a9abf4-62a9-4695-87e7-18ff0b0075e9?source=cve	third-party-advisory
https://plugins.trac.wordpress.org/browser/quiz-master-next/tags/10.2.6/php/classes/class-qmn-quiz-manager.php#L281	product
https://plugins.trac.wordpress.org/browser/quiz-master-next/tags/10.2.6/php/classes/class-qmn-quiz-manager.php#L1987	product
https://plugins.trac.wordpress.org/browser/quiz-master-next/tags/10.2.6/php/rest-api.php	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.