CVE-2026-39463

HIGHPre-NVD 7.17.1—
EchelonGraph scoreHIGH confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-15. the CNA's CVSS baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:patchstack, epss, ghsa
Trending — 3 sources updated this week
7.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.1Exploit: NoneExposed: 0

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

Unauthenticated Cross Site Scripting (XSS) in ManageWP Worker <= 4.9.31 versions.

CVSS v3
7.1
EG Score
7.1(high)
EPSS
13.8%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Jun 21, 2026
No patch confirmed yet.
generic

Cross Site Scripting (XSS) in WordPress ManageWP Worker Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/worker/vulnerability/wordpress-managewp-worker-plugin-4-9-31-cross-site-scripting-xss-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-39463(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 31× 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 105 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-39463?
CVE-2026-39463 is a high vulnerability published on June 15, 2026. Unauthenticated Cross Site Scripting (XSS) in ManageWP Worker <= 4.9.31 versions.
When was CVE-2026-39463 disclosed?
CVE-2026-39463 was first published in the National Vulnerability Database on June 15, 2026, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-39463 actively exploited?
CVE-2026-39463 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 13.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-39463?
CVE-2026-39463 has a CVSS v4.0 base score of 7.1 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-39463?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-39463, 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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