Unauthenticated Cross Site Scripting (XSS) in Core Web Vitals & PageSpeed Booster <= 1.0.31 versions.
CVE-2026-95528
Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-09-23. a secondary CVSS source baseline 7.1; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- 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 computedSeverity71% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 7%
- KEV
- Not listed
Published
September 23, 2026
Last Modified
September 23, 2026
Advisory Details (1)
Auto-updated Sep 23, 2026Cross Site Scripting (XSS) in WordPress Core Web Vitals & PageSpeed Booster Plugin - Patchstack
https://patchstack.com/database/wordpress/plugin/core-web-vitals-pagespeed-booster/vulnerability/wordpress-core-web-vitals-pagespeed-booster-plugin-1-0-31-cross-site-scripting-xss-vulnerability?_s_id=cveVendor Advisories for CVE-2026-95528(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 10× in last 7d / 10× 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.
- 2026-09-25 05:13 UTCGHSA enrichment
- 2026-09-24 18:16 UTCEG score recompute
- 2026-09-24 18:16 UTCGHSA enrichment
- 2026-09-24 14:04 UTCEPSS rescore
- 2026-09-24 07:19 UTCEG score recompute
- 2026-09-24 07:19 UTCGHSA enrichment
- 2026-09-23 19:47 UTCEG score recompute
- 2026-09-23 19:27 UTCEG score recompute
- 2026-09-23 18:21 UTCEG score recompute
- 2026-09-23 18:21 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-95528?
When was CVE-2026-95528 disclosed?
Is CVE-2026-95528 actively exploited?
What is the CVSS score of CVE-2026-95528?
How do I remediate CVE-2026-95528?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-95528
Is Your Infrastructure Affected by CVE-2026-95528?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.