phpBB up to 3.2.9/3.3.0 Image Dimension external 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 (≈)
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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.
5.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in phpBB up to 3.2.9/3.3.0. This affects an unknown function of the component Image Dimension Handler. The manipulation results in external reference. This vulnerability is cataloged as CVE-2020-8226. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in phpBB up to 3.2.9/3.3.0 (Forum Software). Affected is an unknown functionality of the component Image Dimension Handler. The manipulation with an unknown input leads to a external reference vulnerability. CWE is classifying the issue as CWE-610. The product uses an externally controlled name or reference that resolves to a resource that is outside of the intended control sphere. This is going to have an impact on confidentiality. CVE summarizes:

A vulnerability exists in phpBB <v3.2.10 and <v3.3.1 which allowed remote image dimensions check to be used to SSRF.

The weakness was shared 08/17/2020 (Website). The advisory is available at phpbb.com. This vulnerability is traded as CVE-2020-8226 since 01/28/2020. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

Upgrading to version 3.2.10 or 3.3.1 eliminates this vulnerability.

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Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.7

VulDB Base Score: 5.8
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.8
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: External reference
CWE: CWE-610
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: phpBB 3.2.10/3.3.1

Timelineinfo

01/28/2020 🔍
08/17/2020 +202 days 🔍
08/18/2020 +1 days 🔍
08/18/2020 +0 days 🔍

Sourcesinfo

Product: phpbb.com

Advisory: phpbb.com
Status: Not defined

CVE: CVE-2020-8226 (🔍)
GCVE (CVE): GCVE-0-2020-8226
GCVE (VulDB): GCVE-100-160014

Entryinfo

Created: 08/18/2020 07:28
Updated: 08/18/2020 07:33
Changes: 08/18/2020 07:28 (38), 08/18/2020 07:33 (18)
Complete: 🔍
Cache ID: 216::103

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