VulnSocial

CVE-2026-27948Disclosure(9001 / copyparty)

LOWCVSS 6.1 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch 9001 copyparty systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Copyparty is a portable file server. In versions prior to 1.20.9, an XSS allows for reflected cross-site scripting via URL-parameter `?setck=...`. Version 1.20.9 fixes the issue.

9001 CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Patch / fix
Vendor / third-party advisories
Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • copyparty

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 2 mentions (2026-02-26); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
9001
Products
copyparty

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-02-26: 2Mentions · 2026-02-27: 1Patch / Workaround · 2026-02-26: 1Technical Details · 2026-02-26: 2Technical Details · 2026-02-27: 102-2602-27
Signal classification2 categories
Disclosure
266.7%
Patch
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-262
Disclosure1Patch1
2026-02-271
Disclosure1
Full discourse3 posts
  • cvereports@_cvereports
    Disclosure

    CVE-2026-27948: The Party Pooper: Reflected XSS in Copyparty (CVE-2026-27948) A classic Reflected Cross-Site Scripting (XSS) vulnerability exists in the 'copyparty' portable file server, specifically within the 'setck' URL parameter used for setting c... https://cvereports.com/reports/CVE-2026-27948

    Post summary

    A reflected XSS vulnerability has been identified in Copyparty’s setck parameter, with details available in the linked report.

    0000048
    32 followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-27948 Copyparty is a portable file server. In versions prior to 1.20.9, an XSS allows for reflected cross-site scripting via URL-parameter `?setck=...`. Version 1.20.9 fixe… https://www.cve.org/CVERecord?id=CVE-2026-27948

    Post summary

    CVE‑2026‑27948 is a reflected XSS in Copyparty before v1.20.9, fixed in that version.

    00000123
    56.6K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-27948 Reflected Cross-Site Scripting Vulnerability in Copyparty File Server Before 1.20.9 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-27948

    Post summary

    A reflected XSS vulnerability (CVE-2026-27948) has been disclosed for Copyparty File Server versions prior to 1.20.9, as noted on Vulmon.

    0000041
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
App9001copyparty---

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