CVE-2021-47941

HIGHPre-NVD 8.28.2—
EchelonGraph scoreMEDIUM confidence

Score 8.2 from GitHub Security Advisory (severity: HIGH) published 2026-05-10. NVD baseline CVSS 8.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
8.2
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.2Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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 v3
8.2
EG Score
8.2(medium)
EPSS
20.2%
KEV
Not listed

Published

May 10, 2026

Last Modified

July 15, 2026

Advisory Details (2)

Auto-updated May 10, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

WordPress Plugin Survey & Poll 1.5.7.3 SQL Injection via sss_params | Advisories | VulnCheck

https://www.vulncheck.com/advisories/wordpress-plugin-survey-poll-sql-injection-via-sss-params
generic🟡 PoC Available

WordPress Plugin Survey & Poll 1.5.7.3 - 'sss_params' SQL Injection (2) - PHP webapps Exploit

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

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 10× in last 7d / 50× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 156 total refreshes for this CVE.

  1. 2026-07-16 17:00 UTCEPSS rescore
  2. 2026-07-16 17:00 UTCEPSS rescore
  3. 2026-07-15 16:55 UTCEPSS rescore
  4. 2026-07-15 01:58 UTCEPSS rescore
  5. 2026-07-15 01:58 UTCEPSS rescore
  6. 2026-07-13 22:27 UTCEPSS rescore
  7. 2026-07-13 06:11 UTCEPSS rescore
  8. 2026-07-13 06:11 UTCEPSS rescore
  9. 2026-07-12 05:44 UTCEPSS rescore
  10. 2026-07-11 08:25 UTCEPSS rescore
  11. 2026-07-09 19:07 UTCEPSS rescore
  12. 2026-07-09 19:07 UTCEPSS rescore
  13. 2026-07-08 15:12 UTCEPSS rescore
  14. 2026-07-08 15:12 UTCEPSS rescore
  15. 2026-07-07 13:43 UTCEPSS rescore
  16. 2026-07-06 16:25 UTCEPSS rescore
  17. 2026-07-06 16:25 UTCEPSS rescore
  18. 2026-07-06 02:21 UTCEPSS rescore
  19. 2026-07-06 02:21 UTCEPSS rescore
  20. 2026-07-05 02:28 UTCEPSS rescore
  21. 2026-07-05 02:28 UTCEPSS rescore
  22. 2026-07-04 06:29 UTCEPSS rescore
  23. 2026-07-04 06:29 UTCEPSS rescore
  24. 2026-07-01 15:04 UTCEPSS rescore
  25. 2026-06-30 23:20 UTCEPSS rescore
Show 75 more
  1. 2026-06-29 14:04 UTCEPSS rescore
  2. 2026-06-29 14:04 UTCEPSS rescore
  3. 2026-06-28 14:05 UTCEPSS rescore
  4. 2026-06-28 04:54 UTCEPSS rescore
  5. 2026-06-28 04:54 UTCEPSS rescore
  6. 2026-06-28 03:29 UTCGHSA enrichment
  7. 2026-06-27 10:16 UTCGHSA enrichment
  8. 2026-06-27 03:07 UTCEPSS rescore
  9. 2026-06-27 03:06 UTCEPSS rescore
  10. 2026-06-26 21:09 UTCGHSA enrichment
  11. 2026-06-26 05:24 UTCGHSA enrichment
  12. 2026-06-25 13:48 UTCEPSS rescore
  13. 2026-06-25 13:48 UTCEPSS rescore
  14. 2026-06-24 14:03 UTCEPSS rescore
  15. 2026-06-24 14:03 UTCEPSS rescore
  16. 2026-06-23 21:31 UTCEPSS rescore
  17. 2026-06-23 21:31 UTCEPSS rescore
  18. 2026-06-22 14:24 UTCEPSS rescore
  19. 2026-06-21 14:55 UTCEPSS rescore
  20. 2026-06-21 01:58 UTCEPSS rescore
  21. 2026-06-21 01:58 UTCEPSS rescore
  22. 2026-06-19 19:24 UTCEPSS rescore
  23. 2026-06-19 19:24 UTCEPSS rescore
  24. 2026-06-18 17:51 UTCEPSS rescore
  25. 2026-06-18 17:51 UTCEPSS rescore
  26. 2026-06-17 17:51 UTCEPSS rescore
  27. 2026-06-17 17:51 UTCEPSS rescore
  28. 2026-06-17 01:08 UTCGHSA enrichment
  29. 2026-06-16 17:51 UTCEPSS rescore
  30. 2026-06-16 07:42 UTCGHSA enrichment
  31. 2026-06-15 17:46 UTCEPSS rescore
  32. 2026-06-15 03:24 UTCGHSA enrichment
  33. 2026-06-14 23:15 UTCEPSS rescore
  34. 2026-06-14 23:15 UTCEPSS rescore
  35. 2026-06-14 14:49 UTCGHSA enrichment
  36. 2026-06-14 02:12 UTCGHSA enrichment
  37. 2026-06-13 22:58 UTCEPSS rescore
  38. 2026-06-13 22:58 UTCEPSS rescore
  39. 2026-06-13 02:52 UTCGHSA enrichment
  40. 2026-06-12 23:10 UTCEPSS rescore
  41. 2026-06-12 14:13 UTCGHSA enrichment
  42. 2026-06-12 01:26 UTCGHSA enrichment
  43. 2026-06-11 13:58 UTCEPSS rescore
  44. 2026-06-11 12:53 UTCGHSA enrichment
  45. 2026-06-11 00:17 UTCGHSA enrichment
  46. 2026-06-10 22:16 UTCEPSS rescore
  47. 2026-06-10 13:20 UTCEPSS rescore
  48. 2026-06-10 11:11 UTCGHSA enrichment
  49. 2026-06-09 22:38 UTCGHSA enrichment
  50. 2026-06-09 09:31 UTCGHSA enrichment
  51. 2026-06-08 20:31 UTCGHSA enrichment
  52. 2026-06-08 14:15 UTCEPSS rescore
  53. 2026-06-08 14:15 UTCEPSS rescore
  54. 2026-06-08 14:15 UTCEPSS rescore
  55. 2026-06-08 03:58 UTCGHSA enrichment
  56. 2026-06-07 15:25 UTCGHSA enrichment
  57. 2026-06-07 15:23 UTCEPSS rescore
  58. 2026-06-07 15:23 UTCEPSS rescore
  59. 2026-06-07 02:51 UTCGHSA enrichment
  60. 2026-06-06 14:17 UTCGHSA enrichment
  61. 2026-06-06 13:46 UTCEPSS rescore
  62. 2026-06-06 13:46 UTCEPSS rescore
  63. 2026-06-06 01:43 UTCGHSA enrichment
  64. 2026-06-05 22:45 UTCEPSS rescore
  65. 2026-06-05 22:45 UTCEPSS rescore
  66. 2026-06-05 13:10 UTCGHSA enrichment
  67. 2026-06-05 06:09 UTCEPSS rescore
  68. 2026-06-05 06:09 UTCEPSS rescore
  69. 2026-06-05 00:34 UTCGHSA enrichment
  70. 2026-06-04 13:11 UTCEPSS rescore
  71. 2026-06-04 13:10 UTCEPSS rescore
  72. 2026-06-04 10:41 UTCGHSA enrichment
  73. 2026-06-03 22:07 UTCGHSA enrichment
  74. 2026-06-03 09:32 UTCGHSA enrichment
  75. 2026-06-02 20:58 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2021-47941?
CVE-2021-47941 is a high vulnerability published on May 10, 2026. 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…
When was CVE-2021-47941 disclosed?
CVE-2021-47941 was first published in the National Vulnerability Database on May 10, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-47941 actively exploited?
CVE-2021-47941 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 20.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2021-47941?
CVE-2021-47941 has a CVSS v4.0 base score of 8.2 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2021-47941?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-47941, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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