Description
A code injection vulnerability in promzard’s template-loading functionality allows an attacker who can control property names in the context object (ctx) to execute arbitrary code with the privileges of the Node.js process. The library inserts context property names into a generated function’s parameter list without validation or escaping and evaluates the resulting source using `vm.runInThisContext()`. A crafted property name can escape the parameter list and inject JavaScript code, even when the template file is fully trusted.
Published:
2026-11-12
Score:
n/a
EPSS:
n/a
KEV:
No
Impact:
n/a
Action:
n/a
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
No advisories yet.
References
History
Thu, 12 Nov 2026 17:30:00 +0000
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| References |
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Thu, 12 Nov 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A code injection vulnerability in promzard’s template-loading functionality allows an attacker who can control property names in the context object (ctx) to execute arbitrary code with the privileges of the Node.js process. The library inserts context property names into a generated function’s parameter list without validation or escaping and evaluates the resulting source using `vm.runInThisContext()`. A crafted property name can escape the parameter list and inject JavaScript code, even when the template file is fully trusted. | |
| Title | CVE-2026-127109 | |
| References |
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Subscriptions
No data.
Status: PUBLISHED
Assigner: certcc
Published:
Updated: 2026-11-12T17:05:17.829Z
Reserved: 2026-11-12T15:07:38.409Z
Link: CVE-2026-127109
No data.
Status : Received
Published: 2026-11-12T16:19:07.097
Modified: 2026-11-12T17:17:43.333
Link: CVE-2026-127109
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.