CVE-2018-18872

Calendar <= 1.3.10 - Authenticated Stored Cross-Site Scripting

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The Kieran O'Shea Calendar plugin before 1.3.11 for WordPress has Stored XSS via the event_title parameter in a wp-admin/admin.php?page=calendar add action, or the category name during category creation at the wp-admin/admin.php?page=calendar-categories URI.

Kieran O'Shea Calendar plugin anterior a la versión 1.3.11 para WordPress, tiene un XSS guardado mediante el parámetro event_title en un archivo wp-admin/admin.php?Page=calendar agrega acción, o el nombre de la categoría durante la creación de la categoría en el URI wp-admin/admin.php? page=calendar-categories.

*Credits: boombyte

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-10-30 CVE Published
2018-10-31 CVE Reserved
2024-08-05 CVE Updated
2024-08-05 First Exploit
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://wpvulndb.com/vulnerabilities/9141	2024-08-05

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Kieranoshea Search vendor "Kieranoshea"		Calendar Search vendor "Kieranoshea" for product "Calendar"				< 1.3.11 Search vendor "Kieranoshea" for product "Calendar" and version " < 1.3.11"		wordpress		Affected