CVE-2021-47941

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.

CVSS v4.0

8.8 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

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

EPSS

0.28% chance of exploitation in the next 30 days, 20th percentile

Published

2026-05-10

Updated

2026-07-15

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/50269

References

• CVE Record
• NVD entry

Related

• CVE-2021-47940
• CVE-2021-47942
• CVE-2021-47939
• CVE-2021-47943
• CVE-2021-47938
• CVE-2021-47944