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.
CVE-2026-58144
Cotonti Siena 0.9.26 Stored XSS via PFS Module ntitle Parameter
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L P N N N 5.1 .0023 12.1 —
AFFECTED
Product Versions Fixed
Cotonti unspecified —
TIMELINE
Jun 29 Reserved by VulnCheck
Jul 9 Published (CNA: VulnCheck)
Oct 1 EXPLOIT PUBLISHED — CVE-2026-58144 (Cotonti). Public exploit reference added.
Description
Cotonti Siena 0.9.26 and earlier contains a stored cross-site scripting vulnerability that allows authenticated users with PFS access to inject arbitrary script payloads by supplying malicious HTML in the ntitle parameter processed through the TXT filter in pfs.main.php. Attackers can create a folder with a crafted title containing script tags that are stored unescaped in the database and execute in the browser of any user who views the folder listing, including administrators.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| June 29, 2026 | Reserved | Reserved by VulnCheck |
| July 9, 2026 | Published | Published (CNA: VulnCheck) |
| October 1, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-58144 (Cotonti). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Cotonti | Cotonti | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-58144 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.