Vulnerability · Published Jun 9, 2023 · Assigned by Wordfence

CVE-2023-0291Quiz And Survey Master <= 8.0.8 - Unauthenticated Arbitrary Media Deletion

High 7.2

In plain English

A high-severity missing authorization in Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker from expresstech. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)2.0%top 18.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The Quiz And Survey Master for WordPress is vulnerable to authorization bypass due to a missing capability check on the function associated with the qsm_remove_file_fd_question AJAX action in versions up to, and including, 8.0.8. This makes it possible for unauthenticated attackers to delete arbitrary media files.

Affected products (as reported)

Vendor	Product	Versions
expresstech	Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker	0 – through 8.0.8

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L

In plain English

Official description

Affected products (as reported)

References