easyii CMS /admin/sign/out cross-site request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.8$0-$5k0.01

A vulnerability was found in easyii CMS (Content Management System) (version now known). It has been classified as problematic. Affected is some unknown processing of the file /admin/sign/out. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. CWE is classifying the issue as CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. This is going to have an impact on integrity.

The weakness was presented 08/26/2020 (GitHub Repository). The advisory is available at github.com. This vulnerability is traded as CVE-2020-36534. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details and a public exploit are known.

After immediately, there has been an exploit disclosed. The exploit is shared for download at vuldb.com. It is declared as proof-of-concept. The code used by the exploit is:

<form method='GET' action='http://example.com/admin/sign/out' target="csrf-frame" id="csrf-form">
  <input type='hidden' name='criticaltoggle' value='true'>
  <input style="display:none;" type='submit' value='submit'>
</form>
<script>document.getElementById("csrf-form").submit()</script>

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.3
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

08/26/2020 🔍
08/26/2020 +0 days 🔍
08/26/2020 +0 days 🔍
11/07/2022 +803 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2020-36534 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/26/2020 09:51 AM
Updated: 11/07/2022 03:38 PM
Replaces Duplicates: 🔍
Changes: 08/26/2020 09:51 AM (39), 08/26/2020 09:56 AM (2), 06/03/2022 08:40 PM (2), 11/07/2022 03:38 PM (1)
Complete: 🔍

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