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    Dashboard / CVE / CVE-2021-23369

    CVE-2021-23369

    The package handlebars before 4.7.7 are vulnerable to Remote Code Execution (RCE) when selecting certain compiling options to compile templates coming from an untrusted source.

    Published:Apr 12, 2021
    Last Modified:Nov 21, 2024
    EPS:Apr 12, 2021
    EPSS Score:0.04041
    CVSS Score:5.6

    Affected Products

    Vendor
    Handlebarsjs
    Product
    Handlebars
    Vendor
    Redhat
    Product
    Acm
    Vendor
    Redhat
    Product
    Jboss Enterprise Bpms Platform
    Vendor
    Redhat
    Product
    Logging
    Vendor
    Redhat
    Product
    Openshift

    Exploits

    https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074950https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074951https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074952https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1056767https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074950https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074951https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074952https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1056767https://github.com/dinhvaren/cve-2021-23369https://github.com/fazilbaig1/CVE-2021-23369

    Related CVEs

    CVE-2026-33941 (CVSS 8.2) — Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8…
    CVE-2026-33940 (CVSS 8.1) — Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8…
    CVE-2026-33939 (CVSS 7.5) — Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8…
    CVE-2026-33938 (CVSS 8.1) — Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8…
    CVE-2026-33937 (CVSS 9.8) — Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8…
    CVE-2026-33916 (CVSS 4.7) — Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8…
    CVE-2021-23383 (CVSS 5.6) — The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling opt…
    CVE-2019-20920 (CVSS 8.1) — Handlebars before 3.0.8 and 4.x before 4.5.3 is vulnerable to Arbitrary Code Execution. The lookup helper fail…
    CVE-2019-20922 (CVSS 7.5) — Handlebars before 4.4.5 allows Regular Expression Denial of Service (ReDoS) because of eager matching. The par…

    References

    https://github.com/handlebars-lang/handlebars.js/commit/b6d3de7123eebba603e321f04afdbae608e8fea8
    https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427
    https://security.netapp.com/advisory/ntap-20210604-0008/
    https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074950
    https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074951
    https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074952
    https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1056767
    https://github.com/handlebars-lang/handlebars.js/commit/b6d3de7123eebba603e321f04afdbae608e8fea8
    https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427
    https://security.netapp.com/advisory/ntap-20210604-0008/
    https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074950
    https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074951
    https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074952
    https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1056767

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High