CVE-2021-47975

HIGHNVD 7.27.2—
EchelonGraph scoreMEDIUM confidence

Score 7.2 from GitHub Security Advisory published 2026-05-16. NVD baseline CVSS 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
7.2
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.2Exploit: NoneExposed: 0

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

WP Learn Manager 1.1.2 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts through the fieldtitle parameter. Attackers can submit POST requests to the jslm_fieldordering page with XSS payloads in the fieldtitle field to execute arbitrary JavaScript when administrators view the field ordering interface.

CVSS v3
7.2
EG Score
7.2(medium)
EPSS
11.7%
KEV
Not listed

Published

May 16, 2026

Last Modified

May 26, 2026

Advisory Details (4)

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

WordPress Plugin WP Learn Manager 1.1.2 Stored XSS | Advisories | VulnCheck

https://www.vulncheck.com/advisories/wordpress-plugin-wp-learn-manager-stored-xss
generic🟡 PoC Available

WordPress Plugin WP Learn Manager 1.1.2 - Stored Cross-Site Scripting (XSS) - PHP webapps Exploit

https://www.exploit-db.com/exploits/50086
generic

Best WordPress LMS Plugin For Free - WP Learn Manager

https://wplearnmanager.com/
generic

WP Learn Manager – WordPress plugin | WordPress.org

https://wordpress.org/plugins/learn-manager/

Vendor Advisories for CVE-2021-47975(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 10× in last 7d / 67× 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 201 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2021-47975?
CVE-2021-47975 is a high vulnerability published on May 16, 2026. WP Learn Manager 1.1.2 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts through the fieldtitle parameter. Attackers can submit POST requests to the jslm_fieldordering page with XSS payloads in the fieldtitle field to execute…
When was CVE-2021-47975 disclosed?
CVE-2021-47975 was first published in the National Vulnerability Database on May 16, 2026, with the most recent update on May 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-47975 actively exploited?
CVE-2021-47975 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2021-47975?
CVE-2021-47975 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2021-47975?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-47975, 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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