VulnSocial

CVE-2026-40040Disclosure

LOWCVSS 8.7 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Pachno 1.0.6 contains an unrestricted file upload vulnerability that allows authenticated users to upload arbitrary file types by bypassing ineffective extension filtering to the /uploadfile endpoint. Attackers can upload executable files .php5 scripts to web-accessible directories and execute them to achieve remote code execution on the server.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-434

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked at 2 mentions on most recent observed day (2026-04-14)
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-04-13: 1Mentions · 2026-04-14: 2Technical Details · 2026-04-13: 1Technical Details · 2026-04-14: 204-1304-14
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-131
Disclosure1
2026-04-142
Disclosure2
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-40040 Pachno 1.0.6 contains an unrestricted file upload vulnerability that allows authenticated users to upload arbitrary file types by bypassing ineffective extension filt… https://www.cve.org/CVERecord?id=CVE-2026-40040

    Post summary

    The statement announces CVE-2026-40040 as an unrestricted file upload vulnerability in Pachno 1.0.6 that permits authenticated users to upload arbitrary file types, but provides no exploit code, active use evidence, or remediation details.

    00010265
    57.2K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-40040 Pachno 1.0.6 contains an unrestricted file upload vulnerability that allows authenticated users to upload arbitrary file types by bypassing ineffective extension filt… https://www.cve.org/CVERecord?id=CVE-2026-40040 ----- Traducción: CVE-2026-40040 Pac… http://infoflow.cloud`

    Post summary

    The text discloses a file‑upload vulnerability in Pachno 1.0.6 that lets authenticated users upload arbitrary files due to ineffective extension filtering.

    00000105
    71 followersView on X
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-40040: HIGH] Pachno 1.0.6 has a serious security flaw allowing users to upload harmful files, including .php5 scripts, leading to potential remote code execution on the server.#cve,CVE-2026-40040,#cybersecurity https://cvefind.com/CVE-2026-40040

    Post summary

    A high‑severity vulnerability in Pachno 1.0.6 permits uploading of .php5 scripts, potentially enabling remote code execution on the server.

    0000030
    620 followersView on X

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