CVE-2019-20920

ADVISORY - github

Summary

Handlebars before 3.0.8 and 4.x before 4.5.3 is vulnerable to Arbitrary Code Execution. The lookup helper fails to properly validate templates, allowing attackers to submit templates that execute arbitrary JavaScript. This can be used to run arbitrary code on a server processing Handlebars templates or in a victim's browser (effectively serving as XSS).

EPSS Score⁠: 0.01186 (0.852)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-94⁠

Improper Control of Generation of Code ('Code Injection')

ADVISORY - github

CWE-94⁠

Improper Control of Generation of Code ('Code Injection')

ADVISORY - gitlab

CWE-1035⁠

OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities

CWE-79⁠

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-937⁠

OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities

CWE-94⁠

Improper Control of Generation of Code ('Code Injection')

ADVISORY - redhat

CWE-20⁠

Improper Input Validation

Impacted images

Advisories

NIST

CREATED

4 years ago

UPDATED

4 months ago

ADVISORY IDCVE-2019-20920⁠

EXPLOITABILITY SCORE

2.2

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-94⁠

CVSS SCORE

8.1high

GitHub

CREATED

3 years ago

UPDATED

4 years ago

ADVISORY IDGHSA-3cqr-58rm-57f8⁠

EXPLOITABILITY SCORE

2.2

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-94⁠

CVSS SCORE

8.1high

Debian

CREATED

4 years ago

UPDATED

14 days ago

ADVISORY IDCVE-2019-20920⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

4 years ago

UPDATED

11 months ago

ADVISORY IDCVE-2019-20920⁠

EXPLOITABILITY SCORE

2.2

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

8.1medium

GitLab

CREATED

3 years ago

UPDATED

3 years ago

ADVISORY ID

CVE-2019-20920

EXPLOITABILITY SCORE

2.2

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-1035⁠CWE-79⁠CWE-937⁠CWE-94⁠

CVSS SCORE

8.1high

Red Hat

CREATED

5 years ago

UPDATED

2 years ago

ADVISORY IDCVE-2019-20920⁠

EXPLOITABILITY SCORE

2.2

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-20⁠

CVSS SCORE

8.1medium

Chainguard

CREATED

2 months ago

UPDATED

2 months ago

ADVISORY ID

CGA-2v3p-697v-8q7x

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

2 months ago

UPDATED

2 months ago

ADVISORY ID

CGA-jv8v-2832-c4x2

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

3 months ago

UPDATED

3 months ago

ADVISORY ID

CGA-c5p2-gmxf-r43c

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

5 months ago

UPDATED

5 months ago

ADVISORY ID

CGA-3v2r-9x33-r2g2

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

8 months ago

UPDATED

8 months ago

ADVISORY ID

CGA-24pm-f3rp-x72m

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

8 months ago

UPDATED

8 months ago

ADVISORY ID

CGA-629p-j8rx-jx9g

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

8 months ago

UPDATED

8 months ago

ADVISORY ID

CGA-9qcr-f526-x9m3

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

8 months ago

UPDATED

8 months ago

ADVISORY ID

CGA-fmr2-w9x4-mrm8

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

7 months ago

UPDATED

7 months ago

ADVISORY ID

CGA-752f-2q4r-9jc5

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

5 months ago

UPDATED

5 months ago

ADVISORY ID

CGA-7683-m562-v88c

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

8 months ago

UPDATED

8 months ago

ADVISORY ID

CGA-j4hg-cm75-mh7h

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

5 months ago

UPDATED

5 months ago

ADVISORY ID

CGA-mg53-v33v-529r

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

5 months ago

UPDATED

5 months ago

ADVISORY ID

CGA-p5w7-wv4c-377r

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

2 months ago

UPDATED

2 months ago

ADVISORY ID

CGA-5wrh-ccg5-m38p

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

1 month ago

UPDATED

1 month ago

ADVISORY ID

CGA-gprp-r8wh-hmv7

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

13 days ago

UPDATED

13 days ago

ADVISORY ID

CGA-jfcv-wccc-vc4j

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Chainguard

CREATED

13 days ago

UPDATED

13 days ago

ADVISORY ID

CGA-pc4r-34xc-2wqc

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

intheWild

CREATED

2 years ago

UPDATED

2 years ago

ADVISORY IDCVE-2019-20920⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY