THREATPORT/VULNERABILITY/CVE-2018-19531
CRITICAL SEVERITY

CVE-2018-19531

Httl vulnerability

CVSS
9.8
EPSS
4.6%
EPSS pct
91th
Exploited
No known
HTTL (aka Hyper-Text Template Language) through 1.0.11 allows remote command execution because the decodeXml function uses java.beans.XMLEncoder unsafely when configured without an xml.codec= setting.
Affected vendor
Httl Project
Affected product
Httl
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-20 — Improper Input Validation
Published
2018-11-26

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 4.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2018-19531

  • Confirm whether Httl Project Httl is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2018-19531.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2018-19531

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2018-19531 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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