Reference page — cumulative record through Sunday, October 4, 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 C L N N 4.1 .0030 20.5 —
AFFECTED Product Versions Fixed Greenshift unspecified —
TIMELINE Aug 31 Reserved by WPScan Sep 5 Published (CNA: WPScan) Sep 6 EXPLOIT PUBLISHED — CVE-2026-83543 (Unknown Greenshift). Public exploit reference added.
The Greenshift WordPress plugin before 13.2.0 does not validate a user-supplied URL before fetching it server-side, allowing users with contributor-level access and above to make the server issue requests to arbitrary hosts and read the response.
| Date | Event | Detail |
|---|---|---|
| August 31, 2026 | Reserved | Reserved by WPScan |
| September 5, 2026 | Published | Published (CNA: WPScan) |
| September 6, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-83543 (Unknown Greenshift). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| Unknown | Greenshift | — | — | — |
Authoritative record: CVE-2026-83543 at cve.org
Weaknesses: CWE-918
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-83543 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 Sunday, October 4, 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.
