CVE-2026-8089

HIGHPre-NVD 7.17.1—
EchelonGraph scoreHIGH confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-17. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, 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.

The weMail: Email Marketing, Email Automation, Newsletters, Subscribers & Email Optins for WooCommerce WordPress plugin before 2.1.3 does not properly escape a user-supplied parameter before reflecting it into an HTML attribute on a non-nonce-protected AJAX response, allowing unauthenticated attackers to deliver Reflected Cross-Site Scripting against any authenticated user (including administrators) via a crafted URL.

CVSS v3
7.1
EG Score
7.1(high)
EPSS
11.9%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Jun 19, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

weMail < 2.1.3 – Reflected Cross-Site Scripting | CVE 2026-8089 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/f00c1853-a4b2-4e91-99b3-fed8acbe6da7/

Vendor Advisories for CVE-2026-8089(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 38× in last 7d / 101× 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 101 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-8089?
CVE-2026-8089 is a high vulnerability published on June 17, 2026. The weMail: Email Marketing, Email Automation, Newsletters, Subscribers & Email Optins for WooCommerce WordPress plugin before 2.1.3 does not properly escape a user-supplied parameter before reflecting it into an HTML attribute on a non-nonce-protected AJAX response, allowing unauthenticated…
When was CVE-2026-8089 disclosed?
CVE-2026-8089 was first published in the National Vulnerability Database on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8089 actively exploited?
CVE-2026-8089 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-8089?
CVE-2026-8089 has a CVSS v3.1 base score of 7.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-8089?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8089, 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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