Flatboard Pro up to 3.2.1 config.php footer_text/announcement cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Flatboard Pro up to 3.2.1. This affects an unknown part of the file config.php. Such manipulation of the argument footer_text/announcement leads to cross site scripting. This vulnerability is documented as CVE-2025-40723. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Flatboard Pro up to 3.2.1. It has been rated as problematic. Affected by this issue is an unknown functionality of the file config.php. The manipulation of the argument footer_text/announcement with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. CVE summarizes:

Stored Cross-Site Scripting (XSS) vulnerability in versions prior to Flatboard 3.2.2 of Flatboard Pro, consisting of a stored XSS due to lack of proper validation of user input, through the footer_text and announcement parameters in config.php.

The weakness was released by Rafael Pedrero. The advisory is shared for download at incibe.es. This vulnerability is handled as CVE-2025-40723 since 04/16/2025. The exploitation is known to be easy. The attack may be launched remotely. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

By approaching the search of inurl:config.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 3.2.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-19865). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
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: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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: Flatboard Pro 3.2.2

Timelineinfo

04/16/2025 🔍
07/03/2025 +78 days 🔍
07/03/2025 +0 days 🔍
07/03/2025 +0 days 🔍

Sourcesinfo

Advisory: incibe.es
Researcher: Rafael Pedrero
Status: Confirmed

CVE: CVE-2025-40723 (🔍)
GCVE (CVE): GCVE-0-2025-40723
GCVE (VulDB): GCVE-100-314756
EUVD: 🔍

Entryinfo

Created: 07/03/2025 15:50
Updated: 07/03/2025 17:17
Changes: 07/03/2025 15:50 (69), 07/03/2025 17:17 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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