CVE-2026-12137

MEDIUMPre-NVD 6.16.1
EchelonGraph scoreHIGH confidence

Score 6.1 from GitHub Security Advisory published 2026-06-18. a secondary CVSS source baseline 6.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.1
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.1Exploit: NoneExposed: 0

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

The SysBasics Customize My Account for WooCommerce – Dashboard, Endpoints, Avatar & Menu Manager plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'tab' parameter in all versions up to, and including, 4.3.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. Because the vulnerable plugin_options_page() function is only rendered within the WordPress admin dashboard, successful exploitation requires the targeted victim to be logged in with Shop Manager-level access or higher.

CVSS v3
6.1
EG Score
6.1(high)
EPSS
11.4%
KEV
Not listed

Published

June 18, 2026

Last Modified

June 18, 2026

Vendor Advisories for CVE-2026-12137(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 22× in last 7d / 64× 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. 2026-07-06 16:54 UTCEG score recompute
  2. 2026-07-06 16:54 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 02:23 UTCEPSS rescore
  5. 2026-07-05 17:46 UTCEG score recompute
  6. 2026-07-05 17:46 UTCGHSA enrichment
  7. 2026-07-05 02:30 UTCEPSS rescore
  8. 2026-07-05 02:30 UTCEPSS rescore
  9. 2026-07-04 18:40 UTCEG score recompute
  10. 2026-07-04 18:40 UTCGHSA enrichment
  11. 2026-07-04 06:31 UTCEPSS rescore
  12. 2026-07-03 19:34 UTCEG score recompute
  13. 2026-07-03 19:34 UTCGHSA enrichment
  14. 2026-07-02 20:29 UTCEG score recompute
  15. 2026-07-02 20:29 UTCGHSA enrichment
  16. 2026-07-01 21:23 UTCEG score recompute
  17. 2026-07-01 21:23 UTCGHSA enrichment
  18. 2026-07-01 15:06 UTCEPSS rescore
  19. 2026-07-01 15:06 UTCEPSS rescore
  20. 2026-06-30 23:22 UTCEPSS rescore
  21. 2026-06-30 22:18 UTCEG score recompute
  22. 2026-06-30 22:18 UTCGHSA enrichment
  23. 2026-06-29 23:13 UTCEG score recompute
  24. 2026-06-29 23:13 UTCGHSA enrichment
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 39 more
  1. 2026-06-29 00:08 UTCEG score recompute
  2. 2026-06-29 00:08 UTCGHSA enrichment
  3. 2026-06-28 14:07 UTCEPSS rescore
  4. 2026-06-28 04:56 UTCEPSS rescore
  5. 2026-06-28 04:56 UTCEPSS rescore
  6. 2026-06-28 01:03 UTCEG score recompute
  7. 2026-06-28 01:02 UTCGHSA enrichment
  8. 2026-06-27 03:08 UTCEPSS rescore
  9. 2026-06-27 01:57 UTCEG score recompute
  10. 2026-06-27 01:57 UTCGHSA enrichment
  11. 2026-06-26 02:52 UTCEG score recompute
  12. 2026-06-26 02:52 UTCGHSA enrichment
  13. 2026-06-25 13:49 UTCEPSS rescore
  14. 2026-06-25 03:47 UTCEG score recompute
  15. 2026-06-25 03:47 UTCGHSA enrichment
  16. 2026-06-24 14:05 UTCEPSS rescore
  17. 2026-06-24 04:41 UTCEG score recompute
  18. 2026-06-24 04:41 UTCGHSA enrichment
  19. 2026-06-23 21:32 UTCEPSS rescore
  20. 2026-06-23 05:34 UTCEG score recompute
  21. 2026-06-23 05:34 UTCGHSA enrichment
  22. 2026-06-22 14:25 UTCEPSS rescore
  23. 2026-06-22 14:25 UTCEPSS rescore
  24. 2026-06-22 06:22 UTCEG score recompute
  25. 2026-06-22 06:21 UTCGHSA enrichment
  26. 2026-06-21 14:56 UTCEPSS rescore
  27. 2026-06-21 14:56 UTCEPSS rescore
  28. 2026-06-21 07:12 UTCEG score recompute
  29. 2026-06-21 07:12 UTCGHSA enrichment
  30. 2026-06-21 01:59 UTCEPSS rescore
  31. 2026-06-21 01:59 UTCEPSS rescore
  32. 2026-06-20 08:06 UTCEG score recompute
  33. 2026-06-20 08:06 UTCGHSA enrichment
  34. 2026-06-19 19:25 UTCEPSS rescore
  35. 2026-06-19 08:58 UTCEG score recompute
  36. 2026-06-19 08:58 UTCGHSA enrichment
  37. 2026-06-18 17:52 UTCEPSS rescore
  38. 2026-06-18 09:51 UTCEG score recompute
  39. 2026-06-18 09:51 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-12137?
CVE-2026-12137 is a medium vulnerability published on June 18, 2026. The SysBasics Customize My Account for WooCommerce – Dashboard, Endpoints, Avatar & Menu Manager plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'tab' parameter in all versions up to, and including, 4.3.6 due to insufficient input sanitization and output escaping. This…
When was CVE-2026-12137 disclosed?
CVE-2026-12137 was first published in the National Vulnerability Database on June 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12137 actively exploited?
CVE-2026-12137 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-12137?
CVE-2026-12137 has a CVSS v3 base score of 6.1 (NVD).
How do I remediate CVE-2026-12137?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12137, 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

Explore the affected products and dependency analysis for CVE-2026-12137

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