WordPress up to 5.5.1 FilteredIterator.php deserialization

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in WordPress up to 5.5.1. Affected by this vulnerability is an unknown functionality of the file wp-includes/Requests/Utility/FilteredIterator.php. Such manipulation leads to deserialization. This vulnerability is documented as CVE-2020-28032. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in WordPress up to 5.5.1 (Content Management System). It has been rated as critical. Affected by this issue is an unknown functionality of the file wp-includes/Requests/Utility/FilteredIterator.php. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability.

The weakness was released 11/03/2020. The advisory is available at wpscan.com. This vulnerability is handled as CVE-2020-28032. Technical details are known, but there is no available exploit.

By approaching the search of inurl:wp-includes/Requests/Utility/FilteredIterator.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 5.5.2 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WordPress 5.5.2
Patch: github.com

Timelineinfo

10/31/2020 🔍
11/03/2020 +3 days 🔍
11/03/2020 +0 days 🔍
12/01/2020 +28 days 🔍

Sourcesinfo

Product: wordpress.com

Advisory: wpscan.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-28032 (🔍)
GCVE (CVE): GCVE-0-2020-28032
GCVE (VulDB): GCVE-100-164186

Entryinfo

Created: 11/03/2020 08:42
Updated: 12/01/2020 10:41
Changes: 11/03/2020 08:42 (40), 12/01/2020 10:36 (2), 12/01/2020 10:41 (18)
Complete: 🔍
Cache ID: 216::103

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