Event Calendar WD up to 1.0.93 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.
4.9	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Event Calendar WD up to 1.0.93. The affected element is an unknown function. Performing a manipulation results in cross site scripting. This vulnerability is cataloged as CVE-2017-2224. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Event Calendar WD up to 1.0.93 (Calendar Software). This affects some unknown functionality. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. The summary by CVE is:

Cross-site scripting vulnerability in Event Calendar WD prior to version 1.0.94 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

The bug was discovered 06/20/2017. The weakness was shared 07/07/2017 (Website). The advisory is shared at jvn.jp. This vulnerability is uniquely identified as CVE-2017-2224 since 12/01/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 17 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.0.94 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 99155†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Calendar Software

Name

• Event Calendar WD

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3
• 1.0.4
• 1.0.5
• 1.0.6
• 1.0.7
• 1.0.8
• 1.0.9
• 1.0.10
• 1.0.11
• 1.0.12
• 1.0.13
• 1.0.14
• 1.0.15
• 1.0.16
• 1.0.17
• 1.0.18
• 1.0.19
• 1.0.20
• 1.0.21
• 1.0.22
• 1.0.23
• 1.0.24
• 1.0.25
• 1.0.26
• 1.0.27
• 1.0.28
• 1.0.29
• 1.0.30
• 1.0.31
• 1.0.32
• 1.0.33
• 1.0.34
• 1.0.35
• 1.0.36
• 1.0.37
• 1.0.38
• 1.0.39
• 1.0.40
• 1.0.41
• 1.0.42
• 1.0.43
• 1.0.44
• 1.0.45
• 1.0.46
• 1.0.47
• 1.0.48
• 1.0.49
• 1.0.50
• 1.0.51
• 1.0.52
• 1.0.53
• 1.0.54
• 1.0.55
• 1.0.56
• 1.0.57
• 1.0.58
• 1.0.59
• 1.0.60
• 1.0.61
• 1.0.62
• 1.0.63
• 1.0.64
• 1.0.65
• 1.0.66
• 1.0.67
• 1.0.68
• 1.0.69
• 1.0.70
• 1.0.71
• 1.0.72
• 1.0.73
• 1.0.74
• 1.0.75
• 1.0.76
• 1.0.77
• 1.0.78
• 1.0.79
• 1.0.80
• 1.0.81
• 1.0.82
• 1.0.83
• 1.0.84
• 1.0.85
• 1.0.86
• 1.0.87
• 1.0.88
• 1.0.89
• 1.0.90
• 1.0.91
• 1.0.92
• 1.0.93

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD 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

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: Event Calendar WD 1.0.94

Timelineinfo

12/01/2016 🔍
06/20/2017 +201 days 🔍
06/20/2017 +0 days 🔍
07/07/2017 +17 days 🔍
07/07/2017 +0 days 🔍
07/08/2017 +1 days 🔍
12/31/2020 +1272 days 🔍

Sourcesinfo

Advisory: 1671891
Researcher: Chris Liu
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-2224 (🔍)
GCVE (CVE): GCVE-0-2017-2224
GCVE (VulDB): GCVE-100-103329
SecurityFocus: 99155 - WordPress Event Calendar WD Plugin CVE-2017-2224 Cross Site Scripting Vulnerability

Entryinfo

Created: 07/08/2017 17:00
Updated: 12/31/2020 11:40
Changes: 07/08/2017 17:00 (60), 10/24/2019 10:10 (3), 12/31/2020 11:36 (2), 12/31/2020 11:40 (1)
Complete: 🔍
Cache ID: 216::103

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

Discussion

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