VDB-124129 · CVE-2018-17138 · EDB-ID 45305

Jibu Pro Plugin up to 1.7 on WordPress quiz_action.php Quiz Name Stored 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.
4.0	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Jibu Pro Plugin up to 1.7 on WordPress. It has been classified as problematic. Impacted is an unknown function of the file wp-content/plugins/jibu-pro/quiz_action.php. This manipulation of the argument Quiz Name causes cross site scripting (Stored). The identification of this vulnerability is CVE-2018-17138. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability classified as problematic was found in Jibu Pro Plugin up to 1.7 on WordPress (WordPress Plugin). Affected by this vulnerability is an unknown code block of the file wp-content/plugins/jibu-pro/quiz_action.php. The manipulation of the argument Quiz Name with an unknown input leads to a cross site scripting vulnerability (Stored). 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:

The Jibu Pro plugin through 1.7 for WordPress is prone to Stored XSS via the wp-content/plugins/jibu-pro/quiz_action.php name (aka Quiz Name) field.

The bug was discovered 08/29/2018. The weakness was shared 09/17/2018 as EDB-ID 45305 as not defined exploit (Exploit-DB). The advisory is shared at exploit-db.com. This vulnerability is known as CVE-2018-17138 since 09/17/2018. The attack can be launched remotely. The requirement for exploitation is a single authentication. It demands that the victim is doing some kind of user interaction. Technical details and also a public exploit are known. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

After immediately, there has been an exploit disclosed. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 19 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:wp-content/plugins/jibu-pro/quiz_action.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.

The vulnerability is also documented in the vulnerability database at Exploit-DB (45305). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

WordPress Plugin

Name

Jibu Pro Plugin

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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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

Name: Stored
Class: Cross site scripting / Stored
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

08/29/2018 🔍
09/17/2018 +18 days 🔍
09/17/2018 +0 days 🔍
09/17/2018 +0 days 🔍
09/17/2018 +0 days 🔍
09/17/2018 +0 days 🔍
09/17/2018 +0 days 🔍
03/24/2020 +554 days 🔍

Sourcesinfo

Advisory: EDB-ID 45305
Status: Not defined

CVE: CVE-2018-17138 (🔍)
GCVE (CVE): GCVE-0-2018-17138
GCVE (VulDB): GCVE-100-124129
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/17/2018 13:42
Updated: 03/24/2020 13:45
Changes: 09/17/2018 13:42 (67), 03/24/2020 13:45 (1)
Complete: 🔍
Cache ID: 216::103

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