CVE-2026-66697

HIGHPre-NVD 7.17.1—
EchelonGraph scoreHIGH confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-08-13. a secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

Unauthenticated Cross Site Scripting (XSS) in Colissimo Officiel : Méthodes de livraison pour WooCommerce <= 2.10.0 versions.

CVSS v3
7.1
EG Score
7.1(high)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
15%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 14, 2026

Advisory Details (1)

Auto-updated Aug 13, 2026
No patch confirmed yet.
generic

Cross Site Scripting (XSS) in WordPress Colissimo Officiel : Méthodes de livraison pour WooCommerce Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/colissimo-shipping-methods-for-woocommerce/vulnerability/wordpress-colissimo-officiel-methodes-de-livraison-pour-woocommerce-plugin-2-10-0-cross-site-scripting-xss-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-66697(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 26× 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. 2026-08-20 22:56 UTCEPSS rescore
  2. 2026-08-20 22:49 UTCGHSA enrichment
  3. 2026-08-20 10:31 UTCGHSA enrichment
  4. 2026-08-19 22:13 UTCEG score recompute
  5. 2026-08-19 22:13 UTCGHSA enrichment
  6. 2026-08-19 17:04 UTCEPSS rescore
  7. 2026-08-19 09:55 UTCGHSA enrichment
  8. 2026-08-18 21:38 UTCEG score recompute
  9. 2026-08-18 21:38 UTCGHSA enrichment
  10. 2026-08-18 13:48 UTCEPSS rescore
  11. 2026-08-18 09:20 UTCGHSA enrichment
  12. 2026-08-17 21:03 UTCEG score recompute
  13. 2026-08-17 21:03 UTCGHSA enrichment
  14. 2026-08-17 13:47 UTCEPSS rescore
  15. 2026-08-17 08:45 UTCGHSA enrichment
  16. 2026-08-16 20:28 UTCEG score recompute
  17. 2026-08-16 20:28 UTCGHSA enrichment
  18. 2026-08-16 14:56 UTCEPSS rescore
  19. 2026-08-16 08:10 UTCEG score recompute
  20. 2026-08-16 08:10 UTCGHSA enrichment
  21. 2026-08-15 19:53 UTCGHSA enrichment
  22. 2026-08-15 07:35 UTCEG score recompute
  23. 2026-08-15 07:35 UTCGHSA enrichment
  24. 2026-08-15 01:30 UTCEPSS rescore
  25. 2026-08-14 19:17 UTCGHSA enrichment
Show 8 more
  1. 2026-08-14 17:01 UTCGHSA enrichment
  2. 2026-08-14 04:44 UTCGHSA enrichment
  3. 2026-08-13 16:26 UTCEG score recompute
  4. 2026-08-13 16:26 UTCGHSA enrichment
  5. 2026-08-13 15:32 UTCEG score recompute
  6. 2026-08-13 14:20 UTCEG score recompute
  7. 2026-08-13 13:52 UTCEG score recompute
  8. 2026-08-13 13:51 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-66697?
CVE-2026-66697 is a high vulnerability published on August 13, 2026. Unauthenticated Cross Site Scripting (XSS) in Colissimo Officiel : Méthodes de livraison pour WooCommerce <= 2.10.0 versions.
When was CVE-2026-66697 disclosed?
CVE-2026-66697 was first published in the National Vulnerability Database on August 13, 2026, with the most recent update on August 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-66697 actively exploited?
CVE-2026-66697 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 85.0% of all scored CVEs.
What is the CVSS score of CVE-2026-66697?
CVE-2026-66697 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-66697?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-66697, 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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