XSS in Handlebars.js Project

CVE-2015-8861

The handlebars package before 4.0.0 for Node.js allows remote attackers to conduct cross-site scripting (XSS) attacks by leveraging a template with an attribute that is not quoted.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.026 (84.8th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2015-8861: held from 0.030 to 0.026.

EPSS over last 30 days · oldest: 0.030 · newest: 0.026 · change: -0.004

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2015-8861?
CVE-2015-8861 is a medium-severity vulnerability in Handlebars.js Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-01-23.
How severe is CVE-2015-8861?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2015-8861 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.