CVE-2026-66571

HIGHPre-NVD 7.17.1—
EchelonGraph scoreHIGH confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-09-17. 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 Request Forgery (CSRF) in Asset CleanUp: Page Speed Booster <= 1.4.0.5 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
2%
KEV
Not listed

Published

September 17, 2026

Last Modified

September 17, 2026

Advisory Details (1)

Auto-updated Sep 17, 2026
No patch confirmed yet.
generic

Cross Site Request Forgery (CSRF) in WordPress Asset CleanUp: Page Speed Booster Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/wp-asset-clean-up/vulnerability/wordpress-asset-cleanup-page-speed-booster-plugin-1-4-0-5-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-66571(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 25× 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. 2026-09-25 09:09 UTCGHSA enrichment
  2. 2026-09-24 21:55 UTCEG score recompute
  3. 2026-09-24 21:55 UTCGHSA enrichment
  4. 2026-09-24 10:38 UTCGHSA enrichment
  5. 2026-09-23 23:22 UTCEG score recompute
  6. 2026-09-23 23:22 UTCGHSA enrichment
  7. 2026-09-23 17:54 UTCEPSS rescore
  8. 2026-09-23 12:08 UTCGHSA enrichment
  9. 2026-09-23 00:54 UTCEG score recompute
  10. 2026-09-23 00:54 UTCGHSA enrichment
  11. 2026-09-22 13:40 UTCGHSA enrichment
  12. 2026-09-22 02:26 UTCEG score recompute
  13. 2026-09-22 02:26 UTCGHSA enrichment
  14. 2026-09-21 15:13 UTCGHSA enrichment
  15. 2026-09-21 03:59 UTCEG score recompute
  16. 2026-09-21 03:59 UTCGHSA enrichment
  17. 2026-09-20 20:16 UTCEPSS rescore
  18. 2026-09-20 16:45 UTCGHSA enrichment
  19. 2026-09-20 05:31 UTCGHSA enrichment
  20. 2026-09-19 18:17 UTCEG score recompute
  21. 2026-09-19 18:17 UTCGHSA enrichment
  22. 2026-09-19 07:03 UTCGHSA enrichment
  23. 2026-09-18 19:50 UTCEG score recompute
  24. 2026-09-18 19:50 UTCGHSA enrichment
  25. 2026-09-18 19:28 UTCEPSS rescore
Show 8 more
  1. 2026-09-18 08:36 UTCGHSA enrichment
  2. 2026-09-17 21:22 UTCEG score recompute
  3. 2026-09-17 21:22 UTCGHSA enrichment
  4. 2026-09-17 15:22 UTCEG score recompute
  5. 2026-09-17 14:45 UTCEG score recompute
  6. 2026-09-17 14:24 UTCEG score recompute
  7. 2026-09-17 13:34 UTCEG score recompute
  8. 2026-09-17 13:34 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-66571?
CVE-2026-66571 is a high vulnerability published on September 17, 2026. Unauthenticated Cross Site Request Forgery (CSRF) in Asset CleanUp: Page Speed Booster <= 1.4.0.5 versions.
When was CVE-2026-66571 disclosed?
CVE-2026-66571 was first published in the National Vulnerability Database on September 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-66571 actively exploited?
CVE-2026-66571 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 97.9% of all scored CVEs.
What is the CVSS score of CVE-2026-66571?
CVE-2026-66571 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-66571?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-66571, 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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