CVE-2026-14859

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory published 2026-08-12. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: Elevated riskExposed: 0

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

The WP Crowdfunding WordPress plugin before 2.2.1 does not check the campaign-submission capability in one of its AJAX actions, allowing any authenticated users such as Subscribers to create crowdfunding campaign posts despite not being granted that permission.

CVSS v3
4.3
EG Score
4.3(high)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity43% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
8%
KEV
Not listed

Published

August 12, 2026

Last Modified

August 12, 2026

Advisory Details (1)

Auto-updated Aug 12, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

WP Crowdfunding < 2.2.1 – Subscriber+ Campaign Creation via Missing Authorization | CVE 2026-14859 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/5bc0f382-7655-4f19-a057-917d49dae6e2/

Vendor Advisories for CVE-2026-14859(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 / 33× 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. 2026-08-21 02:05 UTCEG score recompute
  2. 2026-08-21 02:05 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 01:22 UTCEG score recompute
  5. 2026-08-20 01:22 UTCGHSA enrichment
  6. 2026-08-19 17:03 UTCEPSS rescore
  7. 2026-08-19 00:37 UTCEG score recompute
  8. 2026-08-19 00:37 UTCGHSA enrichment
  9. 2026-08-18 13:48 UTCEPSS rescore
  10. 2026-08-17 23:54 UTCEG score recompute
  11. 2026-08-17 23:54 UTCGHSA enrichment
  12. 2026-08-17 13:47 UTCEPSS rescore
  13. 2026-08-16 23:11 UTCEG score recompute
  14. 2026-08-16 23:11 UTCGHSA enrichment
  15. 2026-08-16 14:56 UTCEPSS rescore
  16. 2026-08-16 02:14 UTCEPSS rescore
  17. 2026-08-15 22:29 UTCEG score recompute
  18. 2026-08-15 22:29 UTCGHSA enrichment
  19. 2026-08-15 01:30 UTCEPSS rescore
  20. 2026-08-14 21:46 UTCEG score recompute
  21. 2026-08-14 21:46 UTCGHSA enrichment
  22. 2026-08-13 22:00 UTCEPSS rescore
  23. 2026-08-13 21:03 UTCEG score recompute
  24. 2026-08-13 21:03 UTCGHSA enrichment
  25. 2026-08-12 20:21 UTCEG score recompute
Show 8 more
  1. 2026-08-12 20:21 UTCGHSA enrichment
  2. 2026-08-12 19:46 UTCEG score recompute▲ 4.30
  3. 2026-08-12 19:46 UTCGHSA enrichment
  4. 2026-08-12 19:45 UTCMITRE cvelistV5CVSS v3 → 4.3 · severity → MEDIUM
  5. 2026-08-12 13:50 UTCEPSS rescore
  6. 2026-08-12 06:18 UTCNVD update
  7. 2026-08-12 06:06 UTCEG score recompute
  8. 2026-08-12 06:03 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-14859?
CVE-2026-14859 is a medium vulnerability published on August 12, 2026. The WP Crowdfunding WordPress plugin before 2.2.1 does not check the campaign-submission capability in one of its AJAX actions, allowing any authenticated users such as Subscribers to create crowdfunding campaign posts despite not being granted that permission.
When was CVE-2026-14859 disclosed?
CVE-2026-14859 was first published in the National Vulnerability Database 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-2026-14859 actively exploited?
CVE-2026-14859 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 91.6% of all scored CVEs.
What is the CVSS score of CVE-2026-14859?
CVE-2026-14859 has a CVSS v3.1 base score of 4.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-14859?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-14859, 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-2026-14859

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