CVE-2026-57645

HIGHPre-NVD 8.18.1—
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-26. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.1Exploit: NoneExposed: 0

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

newsletters_subscribers Broken Access Control in Newsletters <= 4.13 versions.

CVSS v3
8.1
EG Score
8.1(high)
EPSS
8.7%
KEV
Not listed

Published

June 26, 2026

Last Modified

June 26, 2026

Advisory Details (1)

Auto-updated Jun 26, 2026
No patch confirmed yet.
generic

Broken Access Control in WordPress Newsletters Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-13-broken-access-control-vulnerability-2?_s_id=cve

Vendor Advisories for CVE-2026-57645(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 36× in last 7d / 53× 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. 2026-07-07 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 11:06 UTCEG score recompute
  6. 2026-07-06 11:06 UTCGHSA enrichment
  7. 2026-07-06 02:23 UTCEPSS rescore
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 21:39 UTCEG score recompute
  10. 2026-07-05 21:39 UTCGHSA enrichment
  11. 2026-07-05 08:36 UTCEG score recompute
  12. 2026-07-05 08:36 UTCGHSA enrichment
  13. 2026-07-05 02:31 UTCEPSS rescore
  14. 2026-07-05 02:30 UTCEPSS rescore
  15. 2026-07-04 19:33 UTCEG score recompute
  16. 2026-07-04 19:33 UTCGHSA enrichment
  17. 2026-07-04 06:31 UTCEPSS rescore
  18. 2026-07-04 06:31 UTCEPSS rescore
  19. 2026-07-04 06:29 UTCEG score recompute
  20. 2026-07-04 06:29 UTCGHSA enrichment
  21. 2026-07-03 17:22 UTCEG score recompute
  22. 2026-07-03 17:22 UTCGHSA enrichment
  23. 2026-07-03 04:18 UTCEG score recompute
  24. 2026-07-03 04:18 UTCGHSA enrichment
  25. 2026-07-02 15:13 UTCEG score recompute
Show 28 more
  1. 2026-07-02 15:13 UTCGHSA enrichment
  2. 2026-07-02 02:09 UTCEG score recompute
  3. 2026-07-02 02:09 UTCGHSA enrichment
  4. 2026-07-01 15:07 UTCEPSS rescore
  5. 2026-07-01 13:06 UTCEG score recompute
  6. 2026-07-01 13:06 UTCGHSA enrichment
  7. 2026-07-01 00:03 UTCEG score recompute
  8. 2026-07-01 00:02 UTCGHSA enrichment
  9. 2026-06-30 23:22 UTCEPSS rescore
  10. 2026-06-30 10:57 UTCEG score recompute
  11. 2026-06-30 10:57 UTCGHSA enrichment
  12. 2026-06-29 21:55 UTCEG score recompute
  13. 2026-06-29 21:55 UTCGHSA enrichment
  14. 2026-06-29 14:06 UTCEPSS rescore
  15. 2026-06-29 08:53 UTCEG score recompute
  16. 2026-06-29 08:53 UTCGHSA enrichment
  17. 2026-06-28 19:50 UTCEG score recompute
  18. 2026-06-28 19:50 UTCGHSA enrichment
  19. 2026-06-28 14:07 UTCEPSS rescore
  20. 2026-06-28 06:47 UTCEG score recompute
  21. 2026-06-28 06:46 UTCGHSA enrichment
  22. 2026-06-28 04:56 UTCEPSS rescore
  23. 2026-06-27 17:43 UTCEG score recompute
  24. 2026-06-27 17:43 UTCGHSA enrichment
  25. 2026-06-27 04:40 UTCEG score recompute
  26. 2026-06-27 04:40 UTCGHSA enrichment
  27. 2026-06-26 15:37 UTCEG score recompute
  28. 2026-06-26 15:37 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-57645?
CVE-2026-57645 is a high vulnerability published on June 26, 2026. newsletters_subscribers Broken Access Control in Newsletters <= 4.13 versions.
When was CVE-2026-57645 disclosed?
CVE-2026-57645 was first published in the National Vulnerability Database on June 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57645 actively exploited?
CVE-2026-57645 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 8.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-57645?
CVE-2026-57645 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-57645?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57645, 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-2026-57645

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