CVE-2026-71571

HIGHPre-NVD 8.68.6—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.6 under the CNA's CVSS (NVD's own analysis pending). EPSS exploit probability: 0.2%, top 87% 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 — 4 sources updated this week
8.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.6Exploit: None knownExposed: 0

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

Joomla Extension - icagenda.com - Authenticated SQL injection via unescaped numeric filter in iCagenda < 2.0.0-4.0.11 - Backend operators with permissions to access iCagenda could inject SQL.

CVSS v3
8.6
EG Score
8.6(medium)
EG Risk
39(Track)
EG Risk 39/100SSVC: 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
Severity86% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

August 14, 2026

Last Modified

August 18, 2026

Advisory Details (1)

Auto-updated Aug 14, 2026
No patch confirmed yet.
generic

iCagenda - Events Management for Joomla!

https://www.icagenda.com/

Vendor Advisories for CVE-2026-71571(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 40× in last 7d / 40× 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.

  1. 2026-08-20 22:56 UTCEPSS rescore
  2. 2026-08-20 22:38 UTCGHSA enrichment
  3. 2026-08-20 09:35 UTCGHSA enrichment
  4. 2026-08-19 20:33 UTCEG score recompute
  5. 2026-08-19 20:33 UTCGHSA enrichment
  6. 2026-08-19 17:04 UTCEPSS rescore
  7. 2026-08-19 07:30 UTCEG score recompute
  8. 2026-08-19 07:29 UTCGHSA enrichment
  9. 2026-08-18 18:25 UTCEG score recompute
  10. 2026-08-18 18:25 UTCGHSA enrichment
  11. 2026-08-18 18:09 UTCEG score recompute
  12. 2026-08-18 18:09 UTCGHSA enrichment
  13. 2026-08-18 13:49 UTCEPSS rescore
  14. 2026-08-18 13:49 UTCEPSS rescore
  15. 2026-08-18 08:14 UTCEG score recompute
  16. 2026-08-18 08:13 UTCGHSA enrichment
  17. 2026-08-18 04:22 UTCEG score recompute
  18. 2026-08-18 04:21 UTCGHSA enrichment
  19. 2026-08-18 04:07 UTCGHSA enrichment
  20. 2026-08-17 18:35 UTCGHSA enrichment
  21. 2026-08-17 17:21 UTCEG score recompute
  22. 2026-08-17 17:20 UTCGHSA enrichment
  23. 2026-08-17 16:25 UTCEG score recompute
  24. 2026-08-17 16:25 UTCGHSA enrichment
  25. 2026-08-17 16:17 UTCEG score recompute
Show 15 more
  1. 2026-08-17 16:17 UTCGHSA enrichment
  2. 2026-08-17 13:47 UTCEPSS rescore
  3. 2026-08-17 13:29 UTCGHSA enrichment
  4. 2026-08-17 00:27 UTCEG score recompute
  5. 2026-08-17 00:27 UTCGHSA enrichment
  6. 2026-08-16 14:56 UTCEPSS rescore
  7. 2026-08-16 14:56 UTCEPSS rescore
  8. 2026-08-16 11:24 UTCEG score recompute
  9. 2026-08-16 11:24 UTCGHSA enrichment
  10. 2026-08-16 02:15 UTCEPSS rescore
  11. 2026-08-15 22:22 UTCGHSA enrichment
  12. 2026-08-15 09:20 UTCGHSA enrichment
  13. 2026-08-14 20:18 UTCEG score recompute
  14. 2026-08-14 20:09 UTCEG score recompute
  15. 2026-08-14 20:08 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-71571?
CVE-2026-71571 is a high vulnerability published on August 14, 2026. Joomla Extension - icagenda.com - Authenticated SQL injection via unescaped numeric filter in iCagenda < 2.0.0-4.0.11 - Backend operators with permissions to access iCagenda could inject SQL.
When was CVE-2026-71571 disclosed?
CVE-2026-71571 was first published in the National Vulnerability Database on August 14, 2026, with the most recent update on August 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-71571 actively exploited?
CVE-2026-71571 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 87.5% of all scored CVEs.
What is the CVSS score of CVE-2026-71571?
CVE-2026-71571 has a CVSS v4.0 base score of 8.6 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-71571?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-71571, 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

Explore the affected products and dependency analysis for CVE-2026-71571

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