SilverStripe up to 4.6.0-rc1 CSSContentParser xml external entity reference

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in SilverStripe up to 4.6.0-rc1. It has been declared as critical. The impacted element is an unknown function of the component CSSContentParser. Such manipulation leads to xml external entity reference. This vulnerability is documented as CVE-2020-25817. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in SilverStripe up to 4.6.0-rc1 (Content Management System). Affected by this issue is some unknown processing of the component CSSContentParser. 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 released 06/09/2021. The advisory is available at silverstripe.org. This vulnerability is handled as CVE-2020-25817. The technical details are unknown and an exploit is not available.

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

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

CVSSv2info

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

Exploitinginfo

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

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

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: 🔍

Timelineinfo

09/23/2020 🔍
06/09/2021 +259 days 🔍
06/09/2021 +0 days 🔍
06/11/2021 +2 days 🔍

Sourcesinfo

Advisory: silverstripe.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-25817 (🔍)
GCVE (CVE): GCVE-0-2020-25817
GCVE (VulDB): GCVE-100-176546

Entryinfo

Created: 06/09/2021 08:31
Updated: 06/11/2021 10:22
Changes: 06/09/2021 08:31 (35), 06/11/2021 10:22 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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