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
Elevated
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)
EG Risk
76(Track)
EG Risk 76/100SSVC: 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
Severity100% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
74.1%
KEV
Not listed

Published

June 5, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Jul 23, 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 9× in last 7d / 114× 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 241 total refreshes for this CVE.

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

Related CVEs(same CWE)

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 July 23, 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 74.1% 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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