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.
CVE-2026-86244
n/a FastAdmin — FastAdmin User Controller User.php login cross site scripting
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N P N L N 2.1 .0047 38.5 —
AFFECTED
Product Versions Fixed
FastAdmin 1.2.0.20210401_beta – 1.2.1.20210731_beta
TIMELINE
Sep 6 Reserved by VulDB
Sep 7 Published (CNA: VulDB)
Sep 8 EXPLOIT PUBLISHED — CVE-2026-86244 (FastAdmin). Public exploit reference added.
Description
A security vulnerability has been detected in FastAdmin up to 1.2.0.20210401_beta. Affected is the function register/login of the file application/index/controller/User.php of the component User Controller. Such manipulation of the argument url leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. Upgrading to version 1.2.1.20210731_beta is able to address this issue. The name of the patch is b3d32e2bf3637488cfe2fc58a27a9d2475b2b51b. It is recommended to upgrade the affected component.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 6, 2026 | Reserved | Reserved by VulDB |
| September 7, 2026 | Published | Published (CNA: VulDB) |
| September 8, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-86244 (FastAdmin). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| n/a | FastAdmin | — | 1.2.0.20210401_beta | 1.2.1.20210731_beta |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-86244 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.