VDB-134129 · CVE-2018-15581 · GCVE-0-2018-15581

GNUBOARD5 up to 5.3.1.5 faqmasterformupdate.php cross site scripting

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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
5.8	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in GNUBOARD5 up to 5.3.1.5. The affected element is an unknown function of the file adm/faqmasterformupdate.php. The manipulation leads to cross site scripting. This vulnerability is traded as CVE-2018-15581. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in GNUBOARD5 up to 5.3.1.5 (Forum Software). This issue affects some unknown functionality of the file adm/faqmasterformupdate.php. The manipulation 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. The summary by CVE is:

Cross-Site Scripting (XSS) vulnerability in adm/faqmasterformupdate.php in gnuboard5 before 5.3.1.6 allows remote attackers to inject arbitrary web script or HTML.

The weakness was shared 04/26/2019 (GitHub Repository). The advisory is shared at github.com. The identification of this vulnerability is CVE-2018-15581 since 08/20/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

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

Upgrading to version 5.3.1.6 eliminates this vulnerability.

The entries VDB-134131, VDB-134130 and VDB-134128 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Forum Software

Name

GNUBOARD5

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 6.1
CNA Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: GNUBOARD5 5.3.1.6
Patch: github.com

Timelineinfo

08/20/2018 🔍
04/26/2019 +249 days 🔍
04/27/2019 +1 days 🔍
09/19/2024 +1972 days 🔍

Sourcesinfo

Advisory: b1fc952c7600b825c4b02e2789ddafdea18c8d13
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-15581 (🔍)
GCVE (CVE): GCVE-0-2018-15581
GCVE (VulDB): GCVE-100-134129
See also: 🔍

Entryinfo

Created: 04/27/2019 08:30
Updated: 09/19/2024 14:18
Changes: 04/27/2019 08:30 (57), 06/02/2020 17:43 (1), 09/07/2023 14:26 (5), 09/19/2024 14:18 (27)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.