CVE-2026-57816

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-13. a secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FunnelKit Funnel Builder by FunnelKit funnel-builder allows Reflected XSS.This issue affects Funnel Builder by FunnelKit: from n/a through <= 3.15.0.8.

CVSS v3
7.1
EG Score
7.1(medium)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

July 13, 2026

Last Modified

July 13, 2026

Advisory Details (1)

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

Cross Site Scripting (XSS) in WordPress Funnel Builder by FunnelKit Plugin - Patchstack

https://patchstack.com/database/Wordpress/Plugin/funnel-builder/vulnerability/wordpress-funnel-builder-by-funnelkit-plugin-3-15-0-8-cross-site-scripting-xss-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-57816(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 19× in last 7d / 105× 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 159 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-57816?
CVE-2026-57816 is a high vulnerability published on July 13, 2026. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FunnelKit Funnel Builder by FunnelKit funnel-builder allows Reflected XSS.This issue affects Funnel Builder by FunnelKit: from n/a through <= 3.15.0.8.
When was CVE-2026-57816 disclosed?
CVE-2026-57816 was first published in the National Vulnerability Database on July 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57816 actively exploited?
CVE-2026-57816 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 83.6% of all scored CVEs.
What is the CVSS score of CVE-2026-57816?
CVE-2026-57816 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-57816?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57816, 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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