CVE-2026-78071

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.5 under the CNA's CVSS (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 77% 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
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: 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 - Authenticated, privileged stored XSS in DP Calendar 7.0.0 - 10.11.2 - Location title is rendered in data attribute without escaping leads to XSS, needs create permission in DPCalendar.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
34(Track)
EG Risk 34/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
23%
KEV
Not listed

Published

August 28, 2026

Last Modified

August 29, 2026

Advisory Details (1)

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

DPCalendar - A neat Joomla event manager

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

Vendor Advisories for CVE-2026-78071(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 15× in last 7d / 15× 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. 2026-08-30 03:35 UTCEG score recompute
  2. 2026-08-30 03:35 UTCGHSA enrichment
  3. 2026-08-30 01:22 UTCEPSS rescore
  4. 2026-08-29 16:13 UTCGHSA enrichment
  5. 2026-08-29 04:50 UTCEG score recompute
  6. 2026-08-29 04:49 UTCGHSA enrichment
  7. 2026-08-29 03:58 UTCGHSA enrichment
  8. 2026-08-28 16:36 UTCGHSA enrichment
  9. 2026-08-28 16:14 UTCEG score recompute
  10. 2026-08-28 16:14 UTCGHSA enrichment
  11. 2026-08-28 15:39 UTCEG score recompute
  12. 2026-08-28 15:39 UTCGHSA enrichment
  13. 2026-08-28 12:23 UTCEG score recompute
  14. 2026-08-28 11:26 UTCEG score recompute
  15. 2026-08-28 11:19 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-78071?
CVE-2026-78071 is a high vulnerability published on August 28, 2026. Joomla Extension - digital-peak.com - Authenticated, privileged stored XSS in DP Calendar 7.0.0 - 10.11.2 - Location title is rendered in data attribute without escaping leads to XSS, needs create permission in DPCalendar.
When was CVE-2026-78071 disclosed?
CVE-2026-78071 was first published in the National Vulnerability Database on August 28, 2026, with the most recent update on August 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-78071 actively exploited?
CVE-2026-78071 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 77.4% of all scored CVEs.
What is the CVSS score of CVE-2026-78071?
CVE-2026-78071 has a CVSS v4.0 base score of 7.5 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-78071?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-78071, 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-2026-78071

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