CVE-2026-57677

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-02. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.8Exploit: NoneExposed: 0

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

Unauthenticated PHP Object Injection in Novalnet Payment Gateway for WooCommerce <= 12.10.3 versions.

CVSS v3
9.8
EG Score
9.8(high)
EPSS
25.6%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Jul 2, 2026
No patch confirmed yet.
generic

PHP Object Injection in WordPress Novalnet Payment Gateway for WooCommerce Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/woocommerce-novalnet-gateway/vulnerability/wordpress-novalnet-payment-gateway-for-woocommerce-plugin-12-10-3-php-object-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-57677(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 68× in last 7d / 68× 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 06:42 UTCEG score recompute
  2. 2026-07-07 06:42 UTCGHSA enrichment
  3. 2026-07-07 02:43 UTCEG score recompute
  4. 2026-07-07 02:43 UTCGHSA enrichment
  5. 2026-07-06 22:48 UTCEG score recompute
  6. 2026-07-06 22:48 UTCGHSA enrichment
  7. 2026-07-06 18:52 UTCEG score recompute
  8. 2026-07-06 18:52 UTCGHSA enrichment
  9. 2026-07-06 16:27 UTCEPSS rescore
  10. 2026-07-06 16:27 UTCEPSS rescore
  11. 2026-07-06 14:55 UTCEG score recompute
  12. 2026-07-06 14:55 UTCGHSA enrichment
  13. 2026-07-06 10:56 UTCEG score recompute
  14. 2026-07-06 10:56 UTCGHSA enrichment
  15. 2026-07-06 06:56 UTCEG score recompute
  16. 2026-07-06 06:56 UTCGHSA enrichment
  17. 2026-07-06 03:00 UTCEG score recompute
  18. 2026-07-06 03:00 UTCGHSA enrichment
  19. 2026-07-06 02:23 UTCEPSS rescore
  20. 2026-07-06 02:23 UTCEPSS rescore
  21. 2026-07-05 23:04 UTCEG score recompute
  22. 2026-07-05 23:03 UTCGHSA enrichment
  23. 2026-07-05 19:07 UTCEG score recompute
  24. 2026-07-05 19:07 UTCGHSA enrichment
  25. 2026-07-05 15:12 UTCEG score recompute
Show 43 more
  1. 2026-07-05 15:12 UTCGHSA enrichment
  2. 2026-07-05 11:17 UTCEG score recompute
  3. 2026-07-05 11:17 UTCGHSA enrichment
  4. 2026-07-05 07:21 UTCEG score recompute
  5. 2026-07-05 07:21 UTCGHSA enrichment
  6. 2026-07-05 03:24 UTCEG score recompute
  7. 2026-07-05 03:24 UTCGHSA enrichment
  8. 2026-07-05 02:31 UTCEPSS rescore
  9. 2026-07-05 02:30 UTCEPSS rescore
  10. 2026-07-04 23:29 UTCEG score recompute
  11. 2026-07-04 23:29 UTCGHSA enrichment
  12. 2026-07-04 19:34 UTCEG score recompute
  13. 2026-07-04 19:34 UTCGHSA enrichment
  14. 2026-07-04 15:38 UTCEG score recompute
  15. 2026-07-04 15:38 UTCGHSA enrichment
  16. 2026-07-04 11:41 UTCEG score recompute
  17. 2026-07-04 11:41 UTCGHSA enrichment
  18. 2026-07-04 07:45 UTCEG score recompute
  19. 2026-07-04 07:45 UTCGHSA enrichment
  20. 2026-07-04 06:31 UTCEPSS rescore
  21. 2026-07-04 06:31 UTCEPSS rescore
  22. 2026-07-04 03:50 UTCEG score recompute
  23. 2026-07-04 03:50 UTCGHSA enrichment
  24. 2026-07-03 23:54 UTCEG score recompute
  25. 2026-07-03 23:54 UTCGHSA enrichment
  26. 2026-07-03 19:59 UTCEG score recompute
  27. 2026-07-03 19:59 UTCGHSA enrichment
  28. 2026-07-03 16:04 UTCEG score recompute
  29. 2026-07-03 16:04 UTCGHSA enrichment
  30. 2026-07-03 12:09 UTCEG score recompute
  31. 2026-07-03 12:09 UTCGHSA enrichment
  32. 2026-07-03 08:12 UTCEG score recompute
  33. 2026-07-03 08:12 UTCGHSA enrichment
  34. 2026-07-03 04:17 UTCEG score recompute
  35. 2026-07-03 04:17 UTCGHSA enrichment
  36. 2026-07-03 00:20 UTCEG score recompute
  37. 2026-07-03 00:20 UTCGHSA enrichment
  38. 2026-07-02 20:25 UTCEG score recompute
  39. 2026-07-02 20:25 UTCGHSA enrichment
  40. 2026-07-02 16:30 UTCEG score recompute
  41. 2026-07-02 16:30 UTCGHSA enrichment
  42. 2026-07-02 12:34 UTCEG score recompute
  43. 2026-07-02 12:34 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-57677?
CVE-2026-57677 is a critical vulnerability published on July 2, 2026. Unauthenticated PHP Object Injection in Novalnet Payment Gateway for WooCommerce <= 12.10.3 versions.
When was CVE-2026-57677 disclosed?
CVE-2026-57677 was first published in the National Vulnerability Database on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57677 actively exploited?
CVE-2026-57677 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-57677?
CVE-2026-57677 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-57677?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57677, 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-2026-57677

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