CVE-2026-8089

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM 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
7.1EG
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.

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(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
12%
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 7× in last 7d / 47× 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 235 total refreshes for this CVE.

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

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 0% probability of exploitation in the next 30 days, which ranks it in the top 88.0% of all scored CVEs.
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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