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CVE-2021-39317— AccessPress Themes - Authenticated Malicious File Upload

Quick assessment

Affected
AccessPress Themes Access Demo Importer
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是WordPress（Wordpress）基金会的一套使用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。uninstall是使用在其中一个用于完全卸载WordPress的插件。 WordPress 插件 存在代码问题漏洞，该漏洞源于 Access Demo Importer 插件在 ~/inc/demo-functions 中找到的 plugin_offline_installer_callback 函数中缺少功能检查。容易通过 plugin_off

CVSS 8.8 · High EPSS 1.71% · P75
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I. Basic Information for CVE-2021-39317

Vulnerability Information
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Vulnerability Title
AccessPress Themes - Authenticated Malicious File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
A WordPress plugin and several WordPress themes developed by AccessPress Themes are vulnerable to malicious file uploads via the plugin_offline_installer AJAX action due to a missing capability check in the plugin_offline_installer_callback function found in the /demo-functions.php file or /welcome.php file of the affected products. The complete list of affected products and their versions are below: WordPress Plugin: AccessPress Demo Importer <=1.0.6 WordPress Themes: accesspress-basic <= 3.2.1 accesspress-lite <= 2.92 accesspress-mag <= 2.6.5 accesspress-parallax <= 4.5 accesspress-root <= 2.5 accesspress-store <= 2.4.9 agency-lite <= 1.1.6 arrival <= 1.4.2 bingle <= 1.0.4 bloger <= 1.2.6 brovy <= 1.3 construction-lite <= 1.2.5 doko <= 1.0.27 edict-lite <= 1.1.4 eightlaw-lite <= 2.1.5 eightmedi-lite <= 2.1.8 eight-sec <= 1.1.4 eightstore-lite <= 1.2.5 enlighten <= 1.3.5 fotography <= 2.4.0 opstore <= 1.4.3 parallaxsome <= 1.3.6 punte <= 1.1.2 revolve <= 1.3.1 ripple <= 1.2.0 sakala <= 1.0.4 scrollme <= 2.1.0 storevilla <= 1.4.1 swing-lite <= 1.1.9 the100 <= 1.1.2 the-launcher <= 1.3.2 the-monday <= 1.4.1 ultra-seven <= 1.2.8 uncode-lite <= 1.3.3 vmag <= 1.2.7 vmagazine-lite <= 1.3.5 vmagazine-news <= 1.0.5 wpparallax <= 2.0.6 wp-store <= 1.1.9 zigcy-baby <= 1.0.6 zigcy-cosmetics <= 1.0.5 zigcy-lite <= 2.0.9
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是WordPress（Wordpress）基金会的一套使用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。uninstall是使用在其中一个用于完全卸载WordPress的插件。 WordPress 插件 存在代码问题漏洞，该漏洞源于 Access Demo Importer 插件在 ~/inc/demo-functions 中找到的 plugin_offline_installer_callback 函数中缺少功能检查。容易通过 plugin_off
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
AccessPress Themes Access Demo Importer 1.0.6 ~ 1.0.6 -
AccessPress Themes accesspress-basic 3.2.1 ~ 3.2.1 -
AccessPress Themes accesspress-lite 2.9.2 ~ 2.9.2 -
AccessPress Themes accesspress-mag 2.6.5 ~ 2.6.5 -
AccessPress Themes accesspress-parallax 4.5 ~ 4.5 -
AccessPress Themes accesspress-root 2.5 ~ 2.5 -
AccessPress Themes accesspress-store 2.4.9 ~ 2.4.9 -
AccessPress Themes agency-lite 1.1.6 ~ 1.1.6 -
AccessPress Themes arrival 1.4.2 ~ 1.4.2 -
AccessPress Themes bingle 1.0.4 ~ 1.0.4 -
AccessPress Themes bloger 1.2.6 ~ 1.2.6 -
AccessPress Themes brovy 1.3 ~ 1.3 -
AccessPress Themes construction-lite 1.2.5 ~ 1.2.5 -
AccessPress Themes doko 1.0.27 ~ 1.0.27 -
AccessPress Themes edict-lite 1.1.4 ~ 1.1.4 -
AccessPress Themes enlighten 1.3.5 ~ 1.3.5 -
AccessPress Themes fotography 2.4.0 ~ 2.4.0 -
AccessPress Themes opstore 1.4.3 ~ 1.4.3 -
AccessPress Themes parallaxsome 1.3.6 ~ 1.3.6 -
AccessPress Themes punte 1.1.2 ~ 1.1.2 -
AccessPress Themes revolve 1.3.1 ~ 1.3.1 -
AccessPress Themes ripple 1.2.0 ~ 1.2.0 -
AccessPress Themes sakala 1.0.4 ~ 1.0.4 -
AccessPress Themes scrollme 2.1.0 ~ 2.1.0 -
AccessPress Themes storevilla 1.4.1 ~ 1.4.1 -
AccessPress Themes swing-lite 1.1.9 ~ 1.1.9 -
AccessPress Themes swing-lite 1.1.9 ~ 1.1.9 -
AccessPress Themes the100 1.1.2 ~ 1.1.2 -
AccessPress Themes the-launcher 1.3.2 ~ 1.3.2 -
AccessPress Themes the-monday 1.4.1 ~ 1.4.1 -

II. Public POCs for CVE-2021-39317

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III. Intelligence Information for CVE-2021-39317

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Patches & Fixes for CVE-2021-39317 (2)

Vendor Advisories for CVE-2021-39317 (2)

IV. Related Vulnerabilities

Same vendor: AccessPress Themes
Same weakness: CWE-285

V. Comments for CVE-2021-39317

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