CVE-2026-13389

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory published 2026-08-02. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: Elevated riskExposed: 0

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

The webtoffee-cookie-consent WordPress plugin before 3.5.3 does not perform authorization checks on several of its REST API routes, allowing unauthenticated attackers to export and delete stored visitor consent records, create posts, and modify the webtoffee-cookie-consent WordPress plugin before 3.5.3's licensing state.

CVSS v3
6.5
EG Score
6.5(high)
EG Risk
60(Attend)
EG Risk 60/100SSVC: Attend

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
Severity65% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

August 2, 2026

Last Modified

August 3, 2026

Advisory Details (1)

Auto-updated Aug 3, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

WebToffee Cookie Consent < 3.5.3 – Consent Log Disclosure/Deletion, Page Creation & License Deactivation via Unprotected REST Routes | CVE 2026-13389 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/a591c79d-5db7-4716-8b6c-004b1195edf7/

Vendor Advisories for CVE-2026-13389(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 20× in last 7d / 57× 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 22:55 UTCEPSS rescore
  2. 2026-08-20 12:32 UTCEG score recompute
  3. 2026-08-20 12:32 UTCGHSA enrichment
  4. 2026-08-19 17:03 UTCEPSS rescore
  5. 2026-08-19 11:25 UTCEG score recompute
  6. 2026-08-19 11:25 UTCGHSA enrichment
  7. 2026-08-18 13:48 UTCEPSS rescore
  8. 2026-08-18 10:17 UTCEG score recompute
  9. 2026-08-18 10:17 UTCGHSA enrichment
  10. 2026-08-17 09:11 UTCEG score recompute
  11. 2026-08-17 09:11 UTCGHSA enrichment
  12. 2026-08-16 14:56 UTCEPSS rescore
  13. 2026-08-16 08:03 UTCEG score recompute
  14. 2026-08-16 08:03 UTCGHSA enrichment
  15. 2026-08-16 02:14 UTCEPSS rescore
  16. 2026-08-15 06:56 UTCEG score recompute
  17. 2026-08-15 06:56 UTCGHSA enrichment
  18. 2026-08-15 01:30 UTCEPSS rescore
  19. 2026-08-14 05:31 UTCEG score recompute
  20. 2026-08-14 05:31 UTCGHSA enrichment
  21. 2026-08-13 22:00 UTCEPSS rescore
  22. 2026-08-13 04:23 UTCEG score recompute
  23. 2026-08-13 04:23 UTCGHSA enrichment
  24. 2026-08-12 13:50 UTCEPSS rescore
  25. 2026-08-12 03:16 UTCEG score recompute
Show 32 more
  1. 2026-08-12 03:16 UTCGHSA enrichment
  2. 2026-08-11 13:42 UTCEPSS rescore
  3. 2026-08-11 02:09 UTCEG score recompute
  4. 2026-08-11 02:09 UTCGHSA enrichment
  5. 2026-08-10 23:59 UTCEPSS rescore
  6. 2026-08-10 01:02 UTCEG score recompute
  7. 2026-08-10 01:02 UTCGHSA enrichment
  8. 2026-08-09 13:46 UTCEPSS rescore
  9. 2026-08-08 23:55 UTCEG score recompute
  10. 2026-08-08 23:55 UTCGHSA enrichment
  11. 2026-08-08 16:37 UTCEPSS rescore
  12. 2026-08-07 22:48 UTCEG score recompute
  13. 2026-08-07 22:48 UTCGHSA enrichment
  14. 2026-08-06 21:41 UTCEG score recompute
  15. 2026-08-06 21:41 UTCGHSA enrichment
  16. 2026-08-06 13:46 UTCEPSS rescore
  17. 2026-08-05 20:34 UTCEG score recompute
  18. 2026-08-05 20:34 UTCGHSA enrichment
  19. 2026-08-05 19:17 UTCEPSS rescore
  20. 2026-08-04 19:26 UTCEG score recompute
  21. 2026-08-04 19:26 UTCGHSA enrichment
  22. 2026-08-04 15:09 UTCEPSS rescore
  23. 2026-08-04 10:38 UTCEPSS rescore
  24. 2026-08-03 18:17 UTCGHSA enrichment
  25. 2026-08-03 17:55 UTCEG score recompute▲ 6.50
  26. 2026-08-03 17:55 UTCGHSA enrichment
  27. 2026-08-03 17:53 UTCMITRE cvelistV5CVSS v3 → 6.5 · severity → MEDIUM
  28. 2026-08-03 10:35 UTCEPSS rescore
  29. 2026-08-02 06:36 UTCGHSA enrichment
  30. 2026-08-02 06:35 UTCNVD update
  31. 2026-08-02 06:06 UTCEG score recompute
  32. 2026-08-02 06:04 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-13389?
CVE-2026-13389 is a medium vulnerability published on August 2, 2026. The webtoffee-cookie-consent WordPress plugin before 3.5.3 does not perform authorization checks on several of its REST API routes, allowing unauthenticated attackers to export and delete stored visitor consent records, create posts, and modify the webtoffee-cookie-consent WordPress plugin before…
When was CVE-2026-13389 disclosed?
CVE-2026-13389 was first published in the National Vulnerability Database on August 2, 2026, with the most recent update on August 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13389 actively exploited?
CVE-2026-13389 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 77.9% of all scored CVEs.
What is the CVSS score of CVE-2026-13389?
CVE-2026-13389 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-13389?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13389, 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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