CVE-2026-57831

HIGHPre-NVD 8.78.7—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.7 under the CNA's CVSS (NVD's own analysis pending). EPSS exploit probability: 0.4%, top 67% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: cna:joomla, epss
Trending — 3 sources updated this week
8.7EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.7Exploit: None knownExposed: 0

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

Joomla Extension - digital-peak.com - Unauthenticated blind SQL injection in DP Calendar 8.18.0 - 10.11.2 - The Joomla extension DP Calendar is vulnerable to an unauthenticated SQL injection.

CVSS v3
8.7
EG Score
8.7(medium)
EG Risk
54(Track)
EG Risk 54/100SSVC: 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
Severity87% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
33%
KEV
Not listed

Published

July 15, 2026

Last Modified

August 12, 2026

Advisory Details (1)

Auto-updated Jul 15, 2026
No patch confirmed yet.
generic

DPCalendar - A neat Joomla event manager

https://joomla.digital-peak.com/products/dpcalendar

Vendor Advisories for CVE-2026-57831(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 21× in last 7d / 110× 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 158 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-57831?
CVE-2026-57831 is a high vulnerability published on July 15, 2026. Joomla Extension - digital-peak.com - Unauthenticated blind SQL injection in DP Calendar 8.18.0 - 10.11.2 - The Joomla extension DP Calendar is vulnerable to an unauthenticated SQL injection.
When was CVE-2026-57831 disclosed?
CVE-2026-57831 was first published in the National Vulnerability Database on July 15, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57831 actively exploited?
CVE-2026-57831 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 66.9% of all scored CVEs.
What is the CVSS score of CVE-2026-57831?
CVE-2026-57831 has a CVSS v4.0 base score of 8.7 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-57831?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57831, 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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