---
id: CVE-2021-46115
title: >-
  jpress 4.2.0 is vulnerable to RCE via
  io.jpress.web.admin._TemplateController#doUploadFile
summary: >-
  jpress 4.2.0 is vulnerable to RCE via
  io.jpress.web.admin._TemplateController#doUploadFile. The admin panel provides
  a function through which attackers can upload templates and inject some
  malicious code.
severity: high
cvss: 7.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-434
vendor: jpress
product: jpress
affected:
  - jpress = 4.2.0
published: '2022-01-26'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2021-46115'
references:
  - url: 'https://github.com/JPressProjects/jpress'
    label: cve@mitre.org
  - url: 'https://github.com/JPressProjects/jpress/issues/169'
    label: cve@mitre.org
  - url: 'http://jpress.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/JPressProjects/jpress'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/JPressProjects/jpress/issues/169'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.01112
epssPercentile: 0.64537
ingestedAt: '2026-07-06T17:03:23.860Z'
---

## Overview

jpress 4.2.0 is vulnerable to RCE via io.jpress.web.admin._TemplateController#doUploadFile. The admin panel provides a function through which attackers can upload templates and inject some malicious code.

## Affected

- `jpress = 4.2.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.