Vulnerability Details : CVE-2019-19999
Potential exploit
Halo before 1.2.0-beta.1 allows Server Side Template Injection (SSTI) because TemplateClassResolver.SAFER_RESOLVER is not used in the FreeMarker configuration.
Vulnerability category: Server-side request forgery (SSRF)
Products affected by CVE-2019-19999
- cpe:2.3:a:halo:halo:*:*:*:*:*:*:*:*
- cpe:2.3:a:halo:halo:1.1.3:beta1:*:*:*:*:*:*
- cpe:2.3:a:halo:halo:1.1.3:beta2:*:*:*:*:*:*
- cpe:2.3:a:halo:halo:1.2.0:beta1:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-19999
0.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-19999
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
NIST |
CWE ids for CVE-2019-19999
-
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-19999
-
https://github.com/halo-dev/halo/compare/v1.1.3-beta.2...v1.2.0-beta.1
Comparing v1.1.3-beta.2...v1.2.0-beta.1 · halo-dev/halo · GitHubPatch;Third Party Advisory
-
https://github.com/halo-dev/halo/issues/440
unsafe template file permissions edit cause Server Side Template Injection(SSTI) · Issue #440 · halo-dev/halo · GitHubExploit;Third Party Advisory
-
https://github.com/halo-dev/halo/issues/419
A Server-Side Freemarker template injection vulnerability could cause remote command execution · Issue #419 · halo-dev/halo · GitHubExploit;Third Party Advisory
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