CVE-2026-4509Disclosure

LOWCVSS 2.1 · LOW

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

A security flaw has been discovered in PbootCMS up to 3.2.12. This affects an unknown function of the file core/function/file.php of the component File Upload. The manipulation of the argument black results in incomplete blacklist. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-183CWE-184

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-03-21: 203-21
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-4509 A security flaw has been discovered in PbootCMS up to 3.2.12. This affects an unknown function of the file core/function/file.php of the component File Upload. The mani… https://www.cve.org/CVERecord?id=CVE-2026-4509

    Post summary

    CVE‑2026‑4509, a flaw in PbootCMS up to 3.2.12 affecting an unknown function in the file upload module, has been discovered, but no further technical details or exploitation status are provided.

    0000065
    56.8K followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    General

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-4509 - PbootCMS File Upload file.php incomplete blacklist Intel Report: https://ift.tt/woU2ciP

    Post summary

    A new file‑upload vulnerability (CVE‑2026‑4509) in PbootCMS is flagged in a threat alert, but the post offers minimal detail beyond the mention of an incomplete blacklist and a link to an Intel Report; no POC, exploit, patch, or active use information is provided.

    0000020
    334 followersView on X

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