CVE-2026-4006General

LOWCVSS 6.4 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

The Simple Draft List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'display_name' post meta (Custom Field) in all versions up to and including 2.6.2. This is due to insufficient input sanitization and output escaping on the author display name when no author URL is present. The plugin accesses `$draft_data->display_name` which, because `display_name` is not a native WP_Post property, triggers WP_Post::__get() and resolves to `get_post_meta($post_id, 'display_name', true)`. When the `user_url` meta field is empty, the `$author` value is assigned to `$author_link` on line 383 without any escaping (unlike line 378 which uses `esc_html()` for the `{{author}}` tag, and line 381 which uses `esc_html()` when a URL is present). This unescaped value is then inserted into the shortcode output via `str_replace()`. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses a page containing the `[drafts]` shortcode with the `{{author+link}}` template tag.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • General: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-03-23); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-23: 1Mentions · 2026-03-29: 1Technical Details · 2026-03-23: 1Technical Details · 2026-03-29: 103-2303-29
Signal classification1 categories
General
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Hxuu@hxuu0
    General

    Got assigned CVE-2026-4006 Simple, yet interesting way to find stored XSS link to full writeup: https://vhxuu.xyz/blog/cve-2026-4006/ https://t.co/ngYgMPDe6M

    Post summary

    The user reports being assigned CVE-2026-4006, highlights that it involves stored XSS, and links to a blog post for full details.

    0001041
    5 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-4006 The Simple Draft List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'display_name' post meta (Custom Field) in all versions up to and includ… https://www.cve.org/CVERecord?id=CVE-2026-4006

    Post summary

    The announcement details CVE-2026-4006 as a stored XSS vulnerability in the Simple Draft List WordPress plugin, but lacks information on PoC, exploits, active usage, or patches.

    00000134
    56.8K followersView on X

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