Medium severity · published Sep 25, 2019
CVE-2019-16890
Halo 1.1.0 has XSS via a crafted authorUrl in JSON data to api/content/posts/comments
5.4
CVSS
0.7%
EPSS
No
On KEV
Description
Halo 1.1.0 has XSS via a crafted authorUrl in JSON data to api/content/posts/comments.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
Halo · Halo
1.1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-16890
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-16890
Exploit
https://github.com/halo-dev/halo/issues/311
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