CVE-2026-57373

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-07-23. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

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

Customer Cross Site Scripting (XSS) in Funnel Kit Funnel Builder PRO <= 3.15.0.4 versions.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

July 23, 2026

Last Modified

July 23, 2026

References (1)

Vendor Advisories for CVE-2026-57373(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 17× in last 7d / 77× 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. 2026-08-30 01:22 UTCEPSS rescore
  2. 2026-08-30 00:41 UTCEG score recompute
  3. 2026-08-30 00:41 UTCGHSA enrichment
  4. 2026-08-28 21:42 UTCEPSS rescore
  5. 2026-08-27 14:46 UTCEG score recompute
  6. 2026-08-27 14:46 UTCGHSA enrichment
  7. 2026-08-27 14:25 UTCEPSS rescore
  8. 2026-08-26 14:46 UTCEPSS rescore
  9. 2026-08-26 13:39 UTCEG score recompute
  10. 2026-08-26 13:39 UTCGHSA enrichment
  11. 2026-08-25 13:49 UTCEPSS rescore
  12. 2026-08-25 12:06 UTCEG score recompute
  13. 2026-08-25 12:06 UTCGHSA enrichment
  14. 2026-08-24 10:58 UTCEG score recompute
  15. 2026-08-24 10:58 UTCGHSA enrichment
  16. 2026-08-23 09:51 UTCEG score recompute
  17. 2026-08-23 09:51 UTCGHSA enrichment
  18. 2026-08-23 00:19 UTCEPSS rescore
  19. 2026-08-22 08:45 UTCEG score recompute
  20. 2026-08-22 08:45 UTCGHSA enrichment
  21. 2026-08-21 23:49 UTCEPSS rescore
  22. 2026-08-21 07:38 UTCEG score recompute
  23. 2026-08-21 07:38 UTCGHSA enrichment
  24. 2026-08-20 22:55 UTCEPSS rescore
  25. 2026-08-20 06:31 UTCEG score recompute
Show 71 more
  1. 2026-08-20 06:31 UTCGHSA enrichment
  2. 2026-08-19 17:04 UTCEPSS rescore
  3. 2026-08-19 05:24 UTCEG score recompute
  4. 2026-08-19 05:23 UTCGHSA enrichment
  5. 2026-08-18 13:48 UTCEPSS rescore
  6. 2026-08-18 04:04 UTCEG score recompute
  7. 2026-08-18 04:03 UTCGHSA enrichment
  8. 2026-08-17 13:47 UTCEPSS rescore
  9. 2026-08-17 02:53 UTCEG score recompute
  10. 2026-08-17 02:53 UTCGHSA enrichment
  11. 2026-08-16 14:56 UTCEPSS rescore
  12. 2026-08-16 01:46 UTCEG score recompute
  13. 2026-08-16 01:46 UTCGHSA enrichment
  14. 2026-08-15 01:30 UTCEPSS rescore
  15. 2026-08-15 00:39 UTCGHSA enrichment
  16. 2026-08-13 23:33 UTCEG score recompute
  17. 2026-08-13 23:33 UTCGHSA enrichment
  18. 2026-08-13 22:00 UTCEPSS rescore
  19. 2026-08-12 22:21 UTCEG score recompute
  20. 2026-08-12 22:21 UTCGHSA enrichment
  21. 2026-08-12 13:51 UTCEPSS rescore
  22. 2026-08-11 21:14 UTCGHSA enrichment
  23. 2026-08-10 20:08 UTCGHSA enrichment
  24. 2026-08-09 19:01 UTCEG score recompute
  25. 2026-08-09 19:01 UTCGHSA enrichment
  26. 2026-08-09 13:46 UTCEPSS rescore
  27. 2026-08-08 17:55 UTCEG score recompute
  28. 2026-08-08 17:55 UTCGHSA enrichment
  29. 2026-08-08 16:37 UTCEPSS rescore
  30. 2026-08-07 16:48 UTCEG score recompute
  31. 2026-08-07 16:48 UTCGHSA enrichment
  32. 2026-08-06 15:42 UTCEG score recompute
  33. 2026-08-06 15:42 UTCGHSA enrichment
  34. 2026-08-06 13:47 UTCEPSS rescore
  35. 2026-08-05 19:17 UTCEPSS rescore
  36. 2026-08-05 14:35 UTCEG score recompute
  37. 2026-08-05 14:35 UTCGHSA enrichment
  38. 2026-08-04 15:10 UTCEPSS rescore
  39. 2026-08-04 13:29 UTCEG score recompute
  40. 2026-08-04 13:29 UTCGHSA enrichment
  41. 2026-08-04 10:39 UTCEPSS rescore
  42. 2026-08-03 12:22 UTCEG score recompute
  43. 2026-08-03 12:22 UTCGHSA enrichment
  44. 2026-08-03 10:36 UTCEPSS rescore
  45. 2026-08-02 11:14 UTCEG score recompute
  46. 2026-08-02 11:14 UTCGHSA enrichment
  47. 2026-08-02 02:27 UTCEPSS rescore
  48. 2026-08-01 10:07 UTCEG score recompute
  49. 2026-08-01 10:07 UTCGHSA enrichment
  50. 2026-08-01 04:16 UTCEPSS rescore
  51. 2026-07-31 08:57 UTCEG score recompute
  52. 2026-07-31 08:57 UTCGHSA enrichment
  53. 2026-07-30 16:28 UTCEPSS rescore
  54. 2026-07-30 07:47 UTCEG score recompute
  55. 2026-07-30 07:47 UTCGHSA enrichment
  56. 2026-07-30 01:30 UTCEPSS rescore
  57. 2026-07-30 01:30 UTCEPSS rescore
  58. 2026-07-29 06:39 UTCEG score recompute
  59. 2026-07-29 06:39 UTCGHSA enrichment
  60. 2026-07-28 15:37 UTCEPSS rescore
  61. 2026-07-28 05:32 UTCEG score recompute
  62. 2026-07-28 05:32 UTCGHSA enrichment
  63. 2026-07-27 14:14 UTCEPSS rescore
  64. 2026-07-27 04:25 UTCEG score recompute
  65. 2026-07-27 04:25 UTCGHSA enrichment
  66. 2026-07-26 03:15 UTCEG score recompute
  67. 2026-07-26 03:15 UTCGHSA enrichment
  68. 2026-07-24 14:18 UTCEPSS rescore
  69. 2026-07-24 14:18 UTCEPSS rescore
  70. 2026-07-23 11:47 UTCEG score recompute
  71. 2026-07-23 11:39 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-57373?
CVE-2026-57373 is a medium vulnerability published on July 23, 2026. Customer Cross Site Scripting (XSS) in Funnel Kit Funnel Builder PRO <= 3.15.0.4 versions.
When was CVE-2026-57373 disclosed?
CVE-2026-57373 was first published in the National Vulnerability Database on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57373 actively exploited?
CVE-2026-57373 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 87.1% of all scored CVEs.
What is the CVSS score of CVE-2026-57373?
CVE-2026-57373 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-57373?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57373, 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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