Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV N L N N P L L N 5.3 .0036 27.0 —
AFFECTED Product Versions Fixed Formwork 2.0.0 – 2.3.11
TIMELINE Aug 29 Reserved by VulnCheck Aug 29 Published (CNA: VulnCheck) Sep 3 PATCH SHIPPED — CVE-2026-82451 (getformwork Formwork). Fixed in Formwork 2.3.11.
Formwork before 2.3.11 contains a stored cross-site scripting vulnerability in visit tracking that records the Referer header host unescaped. Unauthenticated attackers can craft malicious Referer headers to inject markup that executes in administrator browsers when viewing the Statistics panel.
| Date | Event | Detail |
|---|---|---|
| August 29, 2026 | Reserved | Reserved by VulnCheck |
| August 29, 2026 | Published | Published (CNA: VulnCheck) |
| September 3, 2026 | PATCH SHIPPED | PATCH SHIPPED — CVE-2026-82451 (getformwork Formwork). Fixed in Formwork 2.3.11. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| getformwork | Formwork | — | 2.0.0 | 2.3.11 |
Authoritative record: CVE-2026-82451 at cve.org
Vendors: getformwork
Weaknesses: CWE-79
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-82451 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 Saturday, October 3, 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.
