CVE-2021-47930

HIGHNVD 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
8.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.2Exploit: Elevated riskExposed: 0

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

Balbooa Joomla Forms Builder 2.0.6 contains an unauthenticated SQL injection vulnerability in the form submission handler that allows remote attackers to execute arbitrary SQL queries. Attackers can send POST requests to the com_baforms component with malicious JSON payloads in the 'id' field parameter to extract sensitive database information.

CVSS v3
8.2
EG Score
8.2(medium)
EG Risk
68(Attend)
EG Risk 68/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity82% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
23%
KEV
Not listed

Published

May 10, 2026

Last Modified

July 25, 2026

Advisory Details (3)

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

Balbooa Joomla Forms Builder 2.0.6 SQL Injection Unauthenticated | Advisories | VulnCheck

https://www.vulncheck.com/advisories/balbooa-joomla-forms-builder-sql-injection-unauthenticated
generic🟡 PoC Available

Balbooa Joomla Forms Builder 2.0.6 - SQL Injection (Unauthenticated) - PHP webapps Exploit

https://www.exploit-db.com/exploits/50447
generic

Balbooa — Joomla Extensions for Professionals

https://www.balbooa.com/

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 5× in last 7d / 29× 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 253 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2021-47930?
CVE-2021-47930 is a high vulnerability published on May 10, 2026. Balbooa Joomla Forms Builder 2.0.6 contains an unauthenticated SQL injection vulnerability in the form submission handler that allows remote attackers to execute arbitrary SQL queries. Attackers can send POST requests to the com_baforms component with malicious JSON payloads in the 'id' field…
When was CVE-2021-47930 disclosed?
CVE-2021-47930 was first published in the National Vulnerability Database on May 10, 2026, with the most recent update on July 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-47930 actively exploited?
CVE-2021-47930 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 76.5% of all scored CVEs.
What is the CVSS score of CVE-2021-47930?
CVE-2021-47930 has a CVSS v3 base score of 8.2 (NVD).
How do I remediate CVE-2021-47930?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-47930, 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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