CVE-2020-37227

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-16. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 8.8Exploit: NoneExposed: 0

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

HS Brand Logo Slider 2.1 contains an unrestricted file upload vulnerability that allows authenticated users to bypass client-side file extension validation by uploading arbitrary files. Attackers can intercept upload requests to the logoupload parameter in the admin interface and rename files to executable extensions .php to achieve remote code execution.

CVSS v3
8.8
EG Score
8.8(medium)
EPSS
41.7%
KEV
Not listed

Published

May 16, 2026

Last Modified

May 18, 2026

Advisory Details (4)

Auto-updated May 16, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

WordPress Plugin HS Brand Logo Slider 2.1 Unrestricted File Upload | Advisories | VulnCheck

https://www.vulncheck.com/advisories/wordpress-plugin-hs-brand-logo-slider-unrestricted-file-upload
generic

Helios Solutions: Consulting | Technology | Digital Transformation

https://www.heliossolutions.co/
generic🟡 PoC Available

WordPress Plugin HS Brand Logo Slider 2.1 - 'logoupload' File Upload - PHP webapps Exploit

https://www.exploit-db.com/exploits/48913
generic

Helios Solutions Brand Logo Slider – WordPress plugin | WordPress.org Bahasa Melayu

https://ms.wordpress.org/plugins/hs-brand-logo-slider/

Vendor Advisories for CVE-2020-37227(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 / 74× 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 200 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2020-37227?
CVE-2020-37227 is a high vulnerability published on May 16, 2026. HS Brand Logo Slider 2.1 contains an unrestricted file upload vulnerability that allows authenticated users to bypass client-side file extension validation by uploading arbitrary files. Attackers can intercept upload requests to the logoupload parameter in the admin interface and rename files to…
When was CVE-2020-37227 disclosed?
CVE-2020-37227 was first published in the National Vulnerability Database on May 16, 2026, with the most recent update on May 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-37227 actively exploited?
CVE-2020-37227 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 41.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2020-37227?
CVE-2020-37227 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2020-37227?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-37227, 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

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