VDB-138520 · CVE-2018-18670 · GCVE-0-2018-18670

GNUBOARD5 5.3.1.9 Extra Contents config_form_update.php cf_1~10 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 was found in GNUBOARD5 5.3.1.9 and classified as problematic. This affects an unknown function of the file adm/config_form_update.php of the component Extra Contents. Executing a manipulation of the argument cf_1~10 as part of Parameter can lead to cross site scripting. This vulnerability is registered as CVE-2018-18670. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability classified as problematic was found in GNUBOARD5 5.3.1.9 (Forum Software). This vulnerability affects an unknown code of the file adm/config_form_update.php of the component Extra Contents. The manipulation of the argument cf_1~10 as part of a Parameter leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:

GNUBOARD5 5.3.1.9 has XSS that allows remote attackers to inject arbitrary web script or HTML via the "Extra Contents" parameter, aka the adm/config_form_update.php cf_1~10 parameter.

The weakness was published 07/23/2019. This vulnerability was named CVE-2018-18670 since 10/26/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. 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:adm/config_form_update.php it is possible to find vulnerable targets with Google Hacking.

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

Similar entries are available at VDB-138524, VDB-138523, VDB-138522 and VDB-138521. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Forum Software

Name

GNUBOARD5

Version

5.3.1.9

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: 5.8

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Upgrade: github.com
Patch: github.com

Timelineinfo

10/26/2018 🔍
07/23/2019 +270 days 🔍
07/24/2019 +1 days 🔍
09/19/2024 +1884 days 🔍

Sourcesinfo

Advisory: a45241f4bc46aee1ab2cc0749f6444b043681edf
Status: Not defined

CVE: CVE-2018-18670 (🔍)
GCVE (CVE): GCVE-0-2018-18670
GCVE (VulDB): GCVE-100-138520
See also: 🔍

Entryinfo

Created: 07/24/2019 07:33
Updated: 09/19/2024 14:18
Changes: 07/24/2019 07:33 (38), 07/10/2020 10:24 (18), 11/06/2023 10:53 (6), 09/19/2024 14:18 (27)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.