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CVE-2023-6158— EventON - WordPress Virtual Event Calendar Plugin Pro <= 4.5.4 & Free <= 2.2.7 - Missing Authorization to Arbitrary Post Meta Update via evo_eventpost_update_meta

Quick assessment

Affected
ashanjay EventON – Events Calendar
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin EventON 存在安全漏洞，该漏洞源于缺少对 evo_eventpost_update_meta 函数的功能检查。攻击者利用该漏洞可以更新和删除任意帖子元数据。

CVSS 6.5 · Medium EPSS 0.56% · P45
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I. Basic Information for CVE-2023-6158

Vulnerability Information
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Vulnerability Title
EventON - WordPress Virtual Event Calendar Plugin Pro <= 4.5.4 & Free <= 2.2.7 - Missing Authorization to Arbitrary Post Meta Update via evo_eventpost_update_meta
Source: CVE Program / CVE List V5
Vulnerability Description
The EventON - WordPress Virtual Event Calendar Plugin plugin for WordPress is vulnerable to unauthorized modification of data and loss of data due to a missing capability check on the evo_eventpost_update_meta function in all versions up to, and including, 4.5.4 (for Pro) and 2.2.7 (for free). This makes it possible for unauthenticated attackers to update and remove arbitrary post metadata. Note that certain parameters may allow for content injection. CVE-2024-0238 appears to be a duplicate of this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin EventON 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin EventON 存在安全漏洞，该漏洞源于缺少对 evo_eventpost_update_meta 函数的功能检查。攻击者利用该漏洞可以更新和删除任意帖子元数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ashanjay EventON * ~ 2.2.7 -
EventON EventON Pro * ~ 4.5.4 -

II. Public POCs for CVE-2023-6158

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III. Intelligence Information for CVE-2023-6158

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Patches & Fixes for CVE-2023-6158 (1)

Vendor Advisories for CVE-2023-6158 (1)

Other References for CVE-2023-6158 (1)

IV. Related Vulnerabilities

Same product: EventON – Events Calendar
Same vendor: ashanjay
Same weakness: CWE-862

V. Comments for CVE-2023-6158

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