CVE-2026-63684

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-22. 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 various admin/import/export actions of multiple Regular Labs extension - Administrator actions, editor popups and import/export requests lacked consistent token, item-permission and input-validation checks. Unauthorized backend users or CSRF attacks could expose, create or modify extension configuration and items.

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 22, 2026

Last Modified

July 28, 2026

Advisory Details (1)

Auto-updated Jul 27, 2026
No patch confirmed yet.
generic

Regular Labs - Extensions for Joomla! - Regular Labs

https://regularlabs.com/

Vendor Advisories for CVE-2026-63684(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 15× in last 7d / 83× 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 183 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-63684?
CVE-2026-63684 is a high vulnerability published on July 22, 2026. Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in various admin/import/export actions of multiple Regular Labs extension - Administrator actions, editor popups and import/export requests lacked consistent token, item-permission and input-validation checks.…
When was CVE-2026-63684 disclosed?
CVE-2026-63684 was first published in the National Vulnerability Database on July 22, 2026, with the most recent update on July 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-63684 actively exploited?
CVE-2026-63684 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-2026-63684?
CVE-2026-63684 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-63684?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-63684, 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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