VDB-128707 · CVE-2019-5311 · GCVE-0-2019-5311

YUNUCMS 1.1.8 Show.php cw 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.
5.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in YUNUCMS 1.1.8. It has been classified as problematic. The impacted element is an unknown function of the file app/index/controller/Show.php. This manipulation of the argument cw as part of Parameter causes cross site scripting. This vulnerability is tracked as CVE-2019-5311. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in YUNUCMS 1.1.8. It has been declared as problematic. Affected by this vulnerability is an unknown code block of the file app/index/controller/Show.php. The manipulation of the argument cw 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. The summary by CVE is:

An issue was discovered in YUNUCMS V1.1.8. app/index/controller/Show.php has an XSS vulnerability via the index.php/index/show/index cw parameter.

The bug was discovered 01/04/2018. The weakness was disclosed 01/04/2019 (Website). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2019-5311 since 01/04/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 365 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:app/index/controller/Show.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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

YUNUCMS

Version

1.1.8

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

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

NVD Base Score: 6.1
NVD 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: 🔍

Timelineinfo

01/04/2018 🔍
01/04/2019 +365 days 🔍
01/04/2019 +0 days 🔍
01/04/2019 +0 days 🔍
01/07/2019 +3 days 🔍
04/26/2020 +475 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2019-5311 (🔍)
GCVE (CVE): GCVE-0-2019-5311
GCVE (VulDB): GCVE-100-128707

Entryinfo

Created: 01/07/2019 15:41
Updated: 04/26/2020 11:14
Changes: 01/07/2019 15:41 (57), 04/26/2020 11:14 (1)
Complete: 🔍
Cache ID: 216::103