THREATPORT/VULNERABILITY/CVE-2021-26119
HIGH SEVERITY

CVE-2021-26119

Smarty vulnerability

CVSS
7.5
EPSS
9.4%
EPSS pct
95th
Exploited
No known
Smarty before 3.1.39 allows a Sandbox Escape because $smarty.template_object can be accessed in sandbox mode.
Affected vendor
Smarty
Affected product
Smarty
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
2021-02-22

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 integrity.

Its EPSS score of 9.4% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 95% of all scored CVEs.

Check your external exposure to CVE-2021-26119

  • Confirm whether Smarty Smarty is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-26119.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-26119

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-26119 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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Are you exposed to CVE-2021-26119?

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