CVE-2026-66446

CRITICALPre-NVD 9.39.3—
EchelonGraph scoreHIGH confidence

Score 9.3 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-13. a secondary CVSS source baseline 9.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.3Exploit: None knownExposed: 0

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

Subscriber SQL Injection in If-So Dynamic Content Personalization <= 1.10 versions.

CVSS v3
9.3
EG Score
9.3(high)
EG Risk
57(Track)
EG Risk 57/100SSVC: Track

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
Severity93% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
32%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 14, 2026

Advisory Details (1)

Auto-updated Aug 13, 2026
No patch confirmed yet.
generic

SQL Injection in WordPress If-So Dynamic Content Personalization Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/if-so/vulnerability/wordpress-if-so-dynamic-content-personalization-plugin-1-10-sql-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-66446(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 58× in last 7d / 68× 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.

  1. 2026-08-21 07:36 UTCGHSA enrichment
  2. 2026-08-21 03:54 UTCGHSA enrichment
  3. 2026-08-21 00:12 UTCEG score recompute
  4. 2026-08-21 00:12 UTCGHSA enrichment
  5. 2026-08-20 22:56 UTCEPSS rescore
  6. 2026-08-20 20:30 UTCGHSA enrichment
  7. 2026-08-20 16:48 UTCGHSA enrichment
  8. 2026-08-20 13:07 UTCGHSA enrichment
  9. 2026-08-20 09:17 UTCGHSA enrichment
  10. 2026-08-20 05:36 UTCGHSA enrichment
  11. 2026-08-20 01:54 UTCGHSA enrichment
  12. 2026-08-19 22:12 UTCGHSA enrichment
  13. 2026-08-19 18:28 UTCEG score recompute
  14. 2026-08-19 18:28 UTCGHSA enrichment
  15. 2026-08-19 17:04 UTCEPSS rescore
  16. 2026-08-19 13:44 UTCGHSA enrichment
  17. 2026-08-19 10:03 UTCGHSA enrichment
  18. 2026-08-19 06:21 UTCGHSA enrichment
  19. 2026-08-19 02:18 UTCGHSA enrichment
  20. 2026-08-18 22:36 UTCGHSA enrichment
  21. 2026-08-18 18:54 UTCGHSA enrichment
  22. 2026-08-18 15:12 UTCEG score recompute
  23. 2026-08-18 15:12 UTCGHSA enrichment
  24. 2026-08-18 13:48 UTCEPSS rescore
  25. 2026-08-18 10:00 UTCGHSA enrichment
Show 43 more
  1. 2026-08-18 06:18 UTCGHSA enrichment
  2. 2026-08-18 02:36 UTCGHSA enrichment
  3. 2026-08-17 22:55 UTCGHSA enrichment
  4. 2026-08-17 19:13 UTCGHSA enrichment
  5. 2026-08-17 14:15 UTCEG score recompute
  6. 2026-08-17 14:15 UTCGHSA enrichment
  7. 2026-08-17 13:47 UTCEPSS rescore
  8. 2026-08-17 10:34 UTCGHSA enrichment
  9. 2026-08-17 06:51 UTCGHSA enrichment
  10. 2026-08-17 03:10 UTCGHSA enrichment
  11. 2026-08-16 23:28 UTCGHSA enrichment
  12. 2026-08-16 19:46 UTCGHSA enrichment
  13. 2026-08-16 16:04 UTCEG score recompute
  14. 2026-08-16 16:04 UTCGHSA enrichment
  15. 2026-08-16 14:56 UTCEPSS rescore
  16. 2026-08-16 12:22 UTCGHSA enrichment
  17. 2026-08-16 08:41 UTCGHSA enrichment
  18. 2026-08-16 04:59 UTCEG score recompute
  19. 2026-08-16 04:59 UTCGHSA enrichment
  20. 2026-08-16 01:18 UTCGHSA enrichment
  21. 2026-08-15 21:36 UTCGHSA enrichment
  22. 2026-08-15 17:54 UTCGHSA enrichment
  23. 2026-08-15 14:12 UTCGHSA enrichment
  24. 2026-08-15 10:30 UTCGHSA enrichment
  25. 2026-08-15 06:48 UTCGHSA enrichment
  26. 2026-08-15 02:43 UTCEG score recompute
  27. 2026-08-15 02:42 UTCGHSA enrichment
  28. 2026-08-15 01:30 UTCEPSS rescore
  29. 2026-08-14 22:59 UTCGHSA enrichment
  30. 2026-08-14 19:17 UTCGHSA enrichment
  31. 2026-08-14 18:18 UTCGHSA enrichment
  32. 2026-08-14 14:37 UTCGHSA enrichment
  33. 2026-08-14 10:55 UTCGHSA enrichment
  34. 2026-08-14 07:14 UTCGHSA enrichment
  35. 2026-08-14 03:32 UTCGHSA enrichment
  36. 2026-08-13 23:51 UTCGHSA enrichment
  37. 2026-08-13 20:09 UTCGHSA enrichment
  38. 2026-08-13 16:27 UTCEG score recompute
  39. 2026-08-13 16:27 UTCGHSA enrichment
  40. 2026-08-13 15:33 UTCEG score recompute
  41. 2026-08-13 14:21 UTCEG score recompute
  42. 2026-08-13 13:53 UTCEG score recompute
  43. 2026-08-13 13:51 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-66446?
CVE-2026-66446 is a critical vulnerability published on August 13, 2026. Subscriber SQL Injection in If-So Dynamic Content Personalization <= 1.10 versions.
When was CVE-2026-66446 disclosed?
CVE-2026-66446 was first published in the National Vulnerability Database on August 13, 2026, with the most recent update on August 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-66446 actively exploited?
CVE-2026-66446 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 68.3% of all scored CVEs.
What is the CVSS score of CVE-2026-66446?
CVE-2026-66446 has a CVSS v3 base score of 9.3 (NVD).
How do I remediate CVE-2026-66446?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-66446, 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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-66446

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