phpBB 3.2.8 Group Avatar cross-site request forgery

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.
4.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in phpBB 3.2.8. This vulnerability affects unknown code of the component Group Avatar Handler. The manipulation results in cross-site request forgery. This vulnerability was named CVE-2020-5501. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in phpBB 3.2.8 (Forum Software). It has been classified as problematic. Affected is some unknown functionality of the component Group Avatar Handler. 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. CVE summarizes:

phpBB 3.2.8 allows a CSRF attack that can modify a group avatar.

The weakness was presented 01/15/2020 (Website). The advisory is shared for download at phpbb.com. This vulnerability is traded as CVE-2020-5501 since 01/05/2020. 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. There are neither technical details nor an exploit publicly available.

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

See VDB-148669 for similar entry. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 4.3
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: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/05/2020 🔍
01/15/2020 +10 days 🔍
01/15/2020 +0 days 🔍
01/15/2020 +0 days 🔍

Sourcesinfo

Product: phpbb.com

Advisory: phpbb.com
Status: Not defined

CVE: CVE-2020-5501 (🔍)
GCVE (CVE): GCVE-0-2020-5501
GCVE (VulDB): GCVE-100-148668
See also: 🔍

Entryinfo

Created: 01/15/2020 11:17
Updated: 01/15/2020 11:22
Changes: 01/15/2020 11:17 (37), 01/15/2020 11:22 (18)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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