VDB-185813 · CVE-2020-25911 · Issue 15237

MODX CMS 2.7.3 modRestServiceRequest xml external entity reference

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in MODX CMS 2.7.3. It has been classified as critical. Affected by this issue is some unknown functionality of the component modRestServiceRequest. The manipulation leads to xml external entity reference. This vulnerability is listed as CVE-2020-25911. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in MODX CMS 2.7.3 (Content Management System). It has been rated as critical. This issue affects an unknown code block of the component modRestServiceRequest. The manipulation with an unknown input leads to a xml external entity reference vulnerability. Using CWE to declare the problem leads to CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. Impacted is confidentiality, integrity, and availability.

The weakness was presented 11/01/2021 as 15237. The advisory is shared at github.com. The identification of this vulnerability is CVE-2020-25911 since 09/24/2020. Technical details are unknown but an exploit is available.

It is declared as proof-of-concept.

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

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Productinfo

Type

Content Management System

Vendor

MODX

Name

Version

2.7.3

License

open-source

Website

Vendor: https://modx.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/24/2020 🔍
11/01/2021 +403 days 🔍
11/01/2021 +0 days 🔍
11/04/2021 +3 days 🔍

Sourcesinfo

Vendor: modx.com

Advisory: 15237
Status: Confirmed

CVE: CVE-2020-25911 (🔍)
GCVE (CVE): GCVE-0-2020-25911
GCVE (VulDB): GCVE-100-185813
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/01/2021 09:03
Updated: 11/04/2021 11:02
Changes: 11/01/2021 09:03 (39), 11/04/2021 10:56 (1), 11/04/2021 11:02 (18)
Complete: 🔍
Cache ID: 216::103