CVE-2026-64876

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-23. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

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

Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in GeoIP extension - Database-update requests lacked consistent token and Super User checks, this could cause unauthorized updates.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
3%
KEV
Not listed

Published

July 23, 2026

Last Modified

July 29, 2026

Advisory Details (1)

Auto-updated Jul 28, 2026
No patch confirmed yet.
generic

Regular Labs - Extensions for Joomla! - Regular Labs

https://regularlabs.com/

Vendor Advisories for CVE-2026-64876(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 17× in last 7d / 87× 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 181 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-64876?
CVE-2026-64876 is a high vulnerability published on July 23, 2026. Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in GeoIP extension - Database-update requests lacked consistent token and Super User checks, this could cause unauthorized updates.
When was CVE-2026-64876 disclosed?
CVE-2026-64876 was first published in the National Vulnerability Database on July 23, 2026, with the most recent update on July 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-64876 actively exploited?
CVE-2026-64876 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 97.3% of all scored CVEs.
What is the CVSS score of CVE-2026-64876?
CVE-2026-64876 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-64876?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-64876, 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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