5.3
MEDIUM
CVE-2022-21694
OnionShare Content Security Policy Bypass Vulnerability
Description

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. The website mode of the onionshare allows to use a hardened CSP, which will block any scripts and external resources. It is not possible to configure this CSP for individual pages and therefore the security enhancement cannot be used for websites using javascript or external resources like fonts or images.

INFO

Published Date :

Jan. 18, 2022, 11:15 p.m.

Last Modified :

Nov. 21, 2024, 6:45 a.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2022-21694 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2022-21694 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Onionshare onionshare
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-21694.

URL Resource
https://github.com/onionshare/onionshare/issues/1389 Issue Tracking Third Party Advisory
https://github.com/onionshare/onionshare/releases/tag/v2.5 Release Notes Third Party Advisory
https://github.com/onionshare/onionshare/security/advisories/GHSA-h29c-wcm8-883h Third Party Advisory
https://github.com/onionshare/onionshare/issues/1389 Issue Tracking Third Party Advisory
https://github.com/onionshare/onionshare/releases/tag/v2.5 Release Notes Third Party Advisory
https://github.com/onionshare/onionshare/security/advisories/GHSA-h29c-wcm8-883h Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

test 反向辣鸡数据投放 CVE-2022-23305 工具 利用 教程 Exploit POC

cve-2020-

Updated: 3 months, 4 weeks ago
5 stars 3 fork 3 watcher
Born at : Jan. 21, 2022, 5:07 a.m. This repo has been linked 2638 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-21694 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-21694 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/onionshare/onionshare/issues/1389
    Added Reference https://github.com/onionshare/onionshare/releases/tag/v2.5
    Added Reference https://github.com/onionshare/onionshare/security/advisories/GHSA-h29c-wcm8-883h
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jan. 24, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    Changed Reference Type https://github.com/onionshare/onionshare/issues/1389 No Types Assigned https://github.com/onionshare/onionshare/issues/1389 Issue Tracking, Third Party Advisory
    Changed Reference Type https://github.com/onionshare/onionshare/releases/tag/v2.5 No Types Assigned https://github.com/onionshare/onionshare/releases/tag/v2.5 Release Notes, Third Party Advisory
    Changed Reference Type https://github.com/onionshare/onionshare/security/advisories/GHSA-h29c-wcm8-883h No Types Assigned https://github.com/onionshare/onionshare/security/advisories/GHSA-h29c-wcm8-883h Third Party Advisory
    Added CWE NIST CWE-732
    Added CPE Configuration OR *cpe:2.3:a:onionshare:onionshare:*:*:*:*:*:*:*:* versions up to (excluding) 2.5
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.39 }} -0.17%

score

0.57266

percentile

CVSS31 - Vulnerability Scoring System
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Latest DB Update: May. 05, 2025 8:22