PT-2019-14847 · Halo · Halo

Jack01 · Published 2019-09-25 · Updated 2019-09-26 · CVE-2019-16890

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Halo version 1.1.0

Description The issue allows for XSS via a crafted authorUrl in JSON data to the "api/content/posts/comments" API endpoint.

Recommendations For Halo version 1.1.0, avoid using the authorUrl variable in the "api/content/posts/comments" API endpoint until the issue is resolved. As a temporary workaround, consider restricting access to this endpoint to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2019-16890

Affected Products

Halo

References · 3

• 🔥 https://github.com/halo-dev/halo/issues/311 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-16890 · Security Note
• https://osv.dev/vulnerability/CVE-2019-16890 · Vendor Advisory