CVE-2021-26120
CRITICAL
9.8
CVSS Score
Published: February 22, 2021 at 01:38 AM UTC
Updated: June 17, 2026 at 03:42 AM UTC
2 products affected across 2 vendorsDebian LinuxSmarty
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Severity
CRITICAL9.8
Exploit prediction
EPSS 82%
Description
Smarty before 3.1.39 allows code injection via an unexpected function name after a {function name= substring.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (5)
x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/smarty-php/smarty/blob/master/CHANGELOG.mdMailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2021/04/msg00004.htmlMailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2021/04/msg00014.htmlVendor Advisoryx_refsource_GENTOOPatchThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202105-06Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2022/dsa-5151CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-94
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