CVE-2026-33088

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 72% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

Movable Type provided by Six Apart Ltd. contains an SQL Injection vulnerability which may allow an attacker to execute an arbitrary SQL statement.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

April 8, 2026

Last Modified

July 24, 2026

Advisory Details (3)

Auto-updated Sep 12, 2026
No patch confirmed yet.
generic

[重要] Movable Type 9.1.1 / 9.0.7 / 8.8.3 / 8.0.10、Movable Type Premium 9.1.1 / 9.0.7 / 2.15 の提供を開始（セキュリティアップデート） | Movable Type ニュース

https://www.sixapart.jp/movabletype/news/2026/04/08-1100.html
generic

MovableType.org – News:[Security Update] Movable Type 9.0.7, 8.8.3 and 8.0.10 Released

https://movabletype.org/news/2026/04/mt-907-released.html
generic

JVN#66473735: Multiple vulnerabilities in Movable Type

https://jvn.jp/en/jp/JVN66473735/

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 216 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-33088?
CVE-2026-33088 is a critical vulnerability published on April 8, 2026. Movable Type provided by Six Apart Ltd. contains an SQL Injection vulnerability which may allow an attacker to execute an arbitrary SQL statement.
When was CVE-2026-33088 disclosed?
CVE-2026-33088 was first published in the National Vulnerability Database on April 8, 2026, with the most recent update on July 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-33088 actively exploited?
CVE-2026-33088 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 71.8% of all scored CVEs.
What is the CVSS score of CVE-2026-33088?
CVE-2026-33088 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-33088?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-33088, 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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