CVE-2019-19999
HIGHCVSS 7.2/10EPSS 1.51%
Last modified
CVE-2019-19999 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. Halo before 1.2.0-beta.1 allows Server Side Template Injection (SSTI) because TemplateClassResolver.SAFER_RESOLVER is not used in the FreeMarker configuration.. EPSS estimates a 1.51% chance of exploitation in the next 30 days.
Description
Halo before 1.2.0-beta.1 allows Server Side Template Injection (SSTI) because TemplateClassResolver.SAFER_RESOLVER is not used in the FreeMarker configuration.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Halo | Halo | <= 1.1.1 | — |
| Halo | Halo | 1.1.3 | Beta1 |
| Halo | Halo | 1.2.0 | Beta1 |
References
- https://github.com/halo-dev/halo/compare/v1.1.3-beta.2...v1.2.0-beta.1Patch, Third Party Advisory
- https://github.com/halo-dev/halo/issues/419Exploit, Third Party Advisory
- https://github.com/halo-dev/halo/issues/440Exploit, Third Party Advisory
- https://github.com/halo-dev/halo/compare/v1.1.3-beta.2...v1.2.0-beta.1Patch, Third Party Advisory
- https://github.com/halo-dev/halo/issues/419Exploit, Third Party Advisory
- https://github.com/halo-dev/halo/issues/440Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-19999?
Halo before 1.2.0-beta.1 allows Server Side Template Injection (SSTI) because TemplateClassResolver.SAFER_RESOLVER is not used in the FreeMarker configuration.
How severe is CVE-2019-19999?
CVE-2019-19999 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.51% probability of exploitation in the next 30 days.
How do I fix CVE-2019-19999?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2019-19999?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST