THREATPORT/VULNERABILITY/CVE-2020-18879
CRITICAL SEVERITY

CVE-2020-18879

Bludit vulnerability

CVSS
9.8
EPSS
3.1%
EPSS pct
87th
Exploited
No known
Unrestricted File Upload in Bludit v3.8.1 allows remote attackers to execute arbitrary code by uploading malicious files via the component 'bl-kereln/ajax/upload-logo.php'.
Affected vendor
Bludit
Affected product
Bludit
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-434 — Unrestricted Upload of File with Dangerous Type
Published
2021-08-20

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.1% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2020-18879

  • Confirm whether Bludit Bludit is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2020-18879.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2020-18879

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2020-18879 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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