Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC PR UI S C I A CVSS EPSS %ile KEV N L H N U N L L 3.8 .0012 2.1 —
AFFECTED Product Versions Fixed Nexter Blocks unspecified —
TIMELINE Jul 24 Reserved by WPScan Aug 9 Published (CNA: WPScan) Aug 10 EXPLOIT PUBLISHED — CVE-2026-17011 (Unknown Nexter Blocks). Public exploit reference added.
The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing.
| Date | Event | Detail |
|---|---|---|
| July 24, 2026 | Reserved | Reserved by WPScan |
| August 9, 2026 | Published | Published (CNA: WPScan) |
| August 10, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-17011 (Unknown Nexter Blocks). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| Unknown | Nexter Blocks | — | — | — |
Authoritative record: CVE-2026-17011 at cve.org
Weaknesses: CWE-345
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-17011 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.