CVE-2021-24801: WP Survey Plus <= 1.0 - Subscriber+ AJAX Calls

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-11-08 · updated 2026-06-17
Weakness: CWE-284

Description

The WP Survey Plus WordPress plugin through 1.0 does not have any authorisation and CSRF checks in place in its AJAX actions, allowing any user to call them and add/edit/delete Surveys. Furthermore, due to the lack of sanitization in the Surveys' Title, this could also lead to Stored Cross-Site Scripting issues

Affected products

WP Survey Plus: through 1.0

References

https://wpscan.com/vulnerability/78405609-2105-4011-b18e-1ba5f438972d
https://wpscan.com/vulnerability/78405609-2105-4011-b18e-1ba5f438972d

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