CVE-2026-54600Active Exploitation

LOWCVSS 8.2 · HIGH

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

  • Prioritize remediation for affected systems immediately
  • Assume compromise if assets are exposed
  • Track advisory updates for patch or workaround availability

Recommended action window: Immediate (within 24h)

NVD description

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.9.4, endpoints/db/import.php has no authentication. The only guard is a user-table row count — if zero (fresh/unconfigured install), an unauthenticated attacker can replace the entire database. This issue has been patched in version 4.9.4.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-287

Priority

LOW

Exploitation

ACTIVE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • Active exploitation appears in 1 classified signals
  • 1 mentions across 1 observed day

What's happening

  • Active exploitation reported across 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-01: 1Active Exploitation · 2026-09-01: 1Technical Details · 2026-09-01: 109-01
Signal classification1 categories
Active Exploitation
1100.0%
Referenced assets1 URL
Full discourse1 post
  • NewNormal Security@NewScanTeam
    Active Exploitation

    NewNormal Security turns the last 24 hours of CVEs into new detections, every day. 𝗗𝗮𝗶𝗹𝘆 𝗖𝗩𝗘 𝗥𝗲𝗽𝗼𝗿𝘁 — 1 Sep 2026 𝗔𝗱𝗱𝗲𝗱 to NewScan 𝘁𝗼𝗱𝗮𝘆: 🚨 Print-server management bypass, exploited in the wild — unauthenticated requests reach the admin console, then run code (PaperCut MF/NG CVE-2026-81578) 📦 Unauthenticated database import and zip-slip restore — replace the database, or write files outside it, with no login (Wallos CVE-2026-54600, CVE-2026-61639) 📦 File-manager URL upload reaching internal addresses — the server fetches attacker-chosen URLs, and an extract writes a forbidden file type (elFinder CVE-2026-81889, CVE-2026-81891) Test your stack with NewScan — free, self-hosted: https://newnormalsecurity.com/newscan?utm_source=x&utm_medium=social&utm_campaign=daily-cve #infosec #AppSec #AuthBypass #CSO #REDTEAM

    Post summary

    The report highlights that at least one listed CVE (PaperCut MF/NG CVE‑2026‑81578) is being exploited in the wild and provides basic technical details for several vulnerabilities, but offers no PoC, exploit code, patches, or debunking.

    0000043
    7 followersView on X

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