PoC Index85,100 CVEs with PoCs

CVE-2021-24221

Quiz And Survey Master < 7.1.12 - Authenticated SQL injection via shortcode

HIGH 8.8EPSS 1.9%

The Quiz And Survey Master – Best Quiz, Exam and Survey Plugin for WordPress plugin before 7.1.12 did not sanitise the result_id GET parameter on pages with the [qsm_result] shortcode without id attribute, concatenating it in a SQL statement and leading to an SQL injection. The lowest role allowed to use this shortcode in post or pages being author, such user could gain unauthorised access to the DBMS. If the shortcode (without the id attribute) is embed on a public page or post, then unauthenticated users could exploit the injection.

Affected
Quiz And Survey Master – Best Quiz, Exam and Survey Plugin for WordPress
CVSS v3.1 NVD
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0 NVD
6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P
EPSS
1.89% chance of exploitation in the next 30 days, 79th percentile
Published
2021-04-12
Updated
2024-08-03

Proof-of-concept exploits (1)

Security advisories

References