CVE-2021-47941
CVE-2021-47941 is a high-severity vulnerability with a CVSS 3.x base score of 8.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: High (CVSS 3.x base score 8.2)
- CVSS v4: 8.8
- EPSS exploit prediction: 0% (20th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2021-34802
- Weakness: CWE-89
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2021-47941?
- CVE-2021-47941 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
- Is CVE-2021-47941 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2021-47941?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2021-47941 have an EU (EUVD) identifier?
- Yes. CVE-2021-47941 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34802.
- When was CVE-2021-47941 published?
- CVE-2021-47941 was published on 2026-05-10 and last updated on 2026-06-17.
References
- http://modalsurvey.pantherius.com/
- https://www.exploit-db.com/exploits/50269
- https://www.vulncheck.com/advisories/wordpress-plugin-survey-poll-sql-injection-via-sss-params
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