CVE-2026-57623

CRITICALPre-NVD 9.09.0—
EchelonGraph scoreHIGH confidence

Score 9.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-02. a secondary CVSS source baseline 9.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.0
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.0Exploit: NoneExposed: 0

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

Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.

CVSS v3
9.0
EG Score
9.0(high)
EG Risk
45(Track)
EG Risk 45/100SSVC: 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
Severity90% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
25.6%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Jul 2, 2026
No patch confirmed yet.
generic

Arbitrary Code Execution in WordPress W3 Total Cache Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-9-4-arbitrary-code-execution-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-57623(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 14× in last 7d / 129× 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 129 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-57623?
CVE-2026-57623 is a critical vulnerability published on July 2, 2026. Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
When was CVE-2026-57623 disclosed?
CVE-2026-57623 was first published in the National Vulnerability Database on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57623 actively exploited?
CVE-2026-57623 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-57623?
CVE-2026-57623 has a CVSS v3 base score of 9.0 (NVD).
How do I remediate CVE-2026-57623?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57623, 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

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