CVE-2026-49777

CRITICALPre-NVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-05. a secondary CVSS source baseline 10.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
10.0
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 10.0Exploit: NoneExposed: 0

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

Improper Validation of Specified Quantity in Input vulnerability in ShapedPlugin, LLC Product Slider Pro for WooCommerce allows Malicious Software Implanted.

This issue affects Product Slider Pro for WooCommerce: from n/a before 3.5.4.

CVSS v3
10.0
EG Score
10.0(medium)
EPSS
73.7%
KEV
Not listed

Published

June 5, 2026

Last Modified

June 8, 2026

Advisory Details (1)

Auto-updated Jun 30, 2026
No patch confirmed yet.
generic

Backdoor in WordPress Product Slider Pro for WooCommerce Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/woo-product-slider-pro/vulnerability/wordpress-product-slider-pro-for-woocommerce-plugin-3-5-2-backdoor-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-49777(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 50× in last 7d / 330× 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 360 total refreshes for this CVE.

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

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Nucleihttp/cves/2026/CVE-2026-49777.yaml
    First seen Jan 1, 2026

    WordPress Product Slider Pro for WooCommerce < 3.5.4 - Supply Chain Backdoor RCE

    Open source ↗

Frequently asked(5)

What is CVE-2026-49777?
CVE-2026-49777 is a critical vulnerability published on June 5, 2026. Improper Validation of Specified Quantity in Input vulnerability in ShapedPlugin, LLC Product Slider Pro for WooCommerce allows Malicious Software Implanted. This issue affects Product Slider Pro for WooCommerce: from n/a before 3.5.4.
When was CVE-2026-49777 disclosed?
CVE-2026-49777 was first published in the National Vulnerability Database on June 5, 2026, with the most recent update on June 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-49777 actively exploited?
CVE-2026-49777 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 73.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-49777?
CVE-2026-49777 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2026-49777?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-49777, 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-2026-49777

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