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-2026-65646
WebPros Plesk — Improper neutralization of special elements in in Plesk's DNS zone management functionality allows remote authenticated users to disclose…
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L L N C H H H 9.9 .0070 51.4 —
AFFECTED
Product Versions Fixed
Plesk unspecified —
TIMELINE
Jul 22 Reserved by hackerone
Aug 26 Published (CNA: hackerone)
Sep 11 RESCORED — CVE-2026-65646 (WebPros Plesk). CVSS 8.7 → 9.9 (NVD).
Description
Improper neutralization of special elements in in Plesk's DNS zone management functionality allows remote authenticated users to disclose arbitrary local files and escalate privileges.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| July 22, 2026 | Reserved | Reserved by hackerone |
| August 26, 2026 | Published | Published (CNA: hackerone) |
| September 11, 2026 | RESCORED | RESCORED — CVE-2026-65646 (WebPros Plesk). CVSS 8.7 → 9.9 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| WebPros | Plesk | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-65646 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.
