CVE-2021-47941

HIGH 8.2

WordPress Plugin Survey & Poll 1.5.7.3 SQL Injection via sss_params

CVSS Score

8.2

EPSS Score

0.1%

EPSS Percentile

20th

WordPress Plugin Survey & Poll 1.5.7.3 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the wp_sap cookie parameter. Attackers can craft SQL payloads in the cookie to extract sensitive database information including usernames, passwords, and other confidential data from the WordPress database.

CWE	CWE-89
Vendor	modalsurvey
Product	survey & poll
Published	May 10, 2026
Last Updated	May 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Affected Versions

Modalsurvey / Survey & Poll

1.5.7.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/50269 modalsurvey.pantherius.com: http://modalsurvey.pantherius.com/ vulncheck.com: https://www.vulncheck.com/advisories/wordpress-plugin-survey-poll-sql-injection-via-sss-params

Credits

Mohin Paramasivam (Shad0wQu35t)