CVE-2026-57658Patch

LOWCVSS 9.1 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Administrator Arbitrary File Upload in TemplateSpare <= 4.2.0 versions.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-434

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-28: 1Patch / Workaround · 2026-06-28: 1Technical Details · 2026-06-28: 106-28
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 CRITICAL: CVE-2026-57658 (CVSS 9.1) Administrator arbitrary file upload in TemplateSpare ≤4.2.0. Network exploitable, high privileges required. Update immediately. #CVE #Vulnerability #PatchNow #ThreatIntel #DFIR https://t.co/F4mNYrKiJZ

    Post summary

    The tweet announces a critical CVE with a high‑CVSS score, encourages an immediate update, but does not provide any PoC, exploit code, or evidence of active exploitation.

    0000048
    52 followersView on X

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