CVE-2026-76570

CRITICALPre-NVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 10.0 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.5% (37th percentile of EPSS-scored CVEs). 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: epss, secondary
Trending — 4 sources updated this week
10.0EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 10.0Exploit: None knownExposed services: Not assessed

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

Joomla Extension - joomcode.com - Unauthenticated SQL injection in read and write queries in JCTables 1.21.1 - The front-end CRUD API controller performs no Joomla token validation and no authentication check on any task. Table names, column names, and values are taken directly from request parameters and concatenated into SQL queries, allowing SQLi for reading and writing queries.

CVSS v3
10.0
EG Score
10.0CRITICALmedium confidence
EG Risk
60
EG Risk 60/100CISA SSVC

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
Severity100% × 45%
Exploitation0% × 40%
Automatability100% × 15%
CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.5%
EPSS %ILE
37th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 30, 2026

Last Modified

September 30, 2026

Advisory Details (2)

Auto-updated Sep 30, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic🔴 Active Exploitation

JCTables for Joomla: When "Already Escaped" Means Injectable | Blog | VulnCheck

https://www.vulncheck.com/blog/jctables-unauthenticated-sql-rw-to-rce
generic

Joomcode - Home

https://www.joomcode.com/

Vendor Advisories for CVE-2026-76570(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 43× in last 7d / 43× 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. 2026-10-05 10:27 UTCGHSA enrichment
  2. 2026-10-05 06:17 UTCGHSA enrichment
  3. 2026-10-05 02:06 UTCEG score recompute
  4. 2026-10-05 02:05 UTCGHSA enrichment
  5. 2026-10-04 23:22 UTCEPSS rescore
  6. 2026-10-04 21:52 UTCGHSA enrichment
  7. 2026-10-04 17:40 UTCGHSA enrichment
  8. 2026-10-04 13:27 UTCGHSA enrichment
  9. 2026-10-04 09:16 UTCGHSA enrichment
  10. 2026-10-04 05:04 UTCGHSA enrichment
  11. 2026-10-04 00:54 UTCGHSA enrichment
  12. 2026-10-03 20:43 UTCGHSA enrichment
  13. 2026-10-03 16:31 UTCEG score recompute
  14. 2026-10-03 16:31 UTCGHSA enrichment
  15. 2026-10-03 14:26 UTCEPSS rescore
  16. 2026-10-03 12:21 UTCGHSA enrichment
  17. 2026-10-03 08:09 UTCGHSA enrichment
  18. 2026-10-03 03:56 UTCGHSA enrichment
  19. 2026-10-02 23:41 UTCGHSA enrichment
  20. 2026-10-02 19:30 UTCEG score recompute
  21. 2026-10-02 19:30 UTCGHSA enrichment
  22. 2026-10-02 15:19 UTCGHSA enrichment
  23. 2026-10-02 11:06 UTCGHSA enrichment
  24. 2026-10-02 06:55 UTCGHSA enrichment
  25. 2026-10-02 02:44 UTCGHSA enrichment
Show 18 more
  1. 2026-10-01 22:27 UTCEG score recompute
  2. 2026-10-01 22:27 UTCGHSA enrichment
  3. 2026-10-01 19:50 UTCEPSS rescore
  4. 2026-10-01 18:16 UTCGHSA enrichment
  5. 2026-10-01 14:02 UTCGHSA enrichment
  6. 2026-10-01 09:51 UTCGHSA enrichment
  7. 2026-10-01 05:40 UTCGHSA enrichment
  8. 2026-10-01 01:29 UTCGHSA enrichment
  9. 2026-09-30 21:18 UTCGHSA enrichment
  10. 2026-09-30 17:07 UTCGHSA enrichment
  11. 2026-09-30 16:24 UTCEG score recompute
  12. 2026-09-30 16:24 UTCGHSA enrichment
  13. 2026-09-30 16:05 UTCEG score recompute
  14. 2026-09-30 16:05 UTCGHSA enrichment
  15. 2026-09-30 15:37 UTCEG score recompute
  16. 2026-09-30 15:37 UTCGHSA enrichment
  17. 2026-09-30 14:52 UTCEG score recompute
  18. 2026-09-30 14:52 UTCMITRE cvelistV5first tracked

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Frequently asked(5)

What is CVE-2026-76570?
CVE-2026-76570 is a critical vulnerability published on September 30, 2026. Joomla Extension - joomcode.com - Unauthenticated SQL injection in read and write queries in JCTables 1.21.1 - The front-end CRUD API controller performs no Joomla token validation and no authentication check on any task. Table names, column names, and values are taken directly from request…
When was CVE-2026-76570 disclosed?
CVE-2026-76570 was first published on September 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-76570 actively exploited?
CVE-2026-76570 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (37th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-76570?
CVE-2026-76570 has a CVSS base score of 10.0 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-76570?
No fix for CVE-2026-76570 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-76570 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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