CVE-2026-6246Disclosure

LOWCVSS 6.4 · MEDIUM

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

The Simple Random Posts Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'container_right_width' attribute of the 'simple_random_posts' shortcode in all versions up to, and including, 0.3 due to insufficient input sanitization and output escaping on user supplied attributes. 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 an injected page.

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Threat summary

  • Public PoC is present in monitored signal
  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 2d ago at 1 mentions (2026-04-22); latest day: 1
  • 3 total mentions across 3 days

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-04-22: 1Mentions · 2026-04-23: 1Mentions · 2026-04-25: 1PoC Mentioned / Linked · 2026-04-25: 1Technical Details · 2026-04-22: 1Technical Details · 2026-04-23: 104-2204-2304-25
Signal classification2 categories
Disclosure
266.7%
PoC
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-221
Disclosure1
2026-04-231
Disclosure1
2026-04-251
PoC1
Full discourse3 posts
  • Atomic Edge@atomicedgeWAF
    PoC

    https://atomicedge.io/cve-proof/cve-2026-6246-simple-random-posts-shortcode-version-0-3-medium-vulnerability-proof-of-concept CVE-2026-6246 #WordPress plugin #vulnerability simple-random-posts-shortcode #cybersecurity #wordpressfirewall #wordpresssecurity #hacking #wpsecurity …

    Post summary

    The post is focused on sharing a proof‑of‑concept for CVE‑2026‑6246 against the Simple Random Posts Shortcode WordPress plugin, without providing exploit details, patches or evidence of active exploitation.

    0000051
    6 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-6246 The Simple Random Posts Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'container_right_width' attribute of the 'simple_random_post… https://www.cve.org/CVERecord?id=CVE-2026-6246

    Post summary

    The post announces CVE‑2026‑6246, a stored XSS flaw in the Simple Random Posts Shortcode plugin, without providing PoC, exploit details or patch information.

    00000111
    57.2K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-6246 Stored Cross-Site Scripting in Simple Random Posts Shortcode Plugin WordPress 0.3 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6246

    Post summary

    The entry announces CVE‑2026‑6246, a stored XSS vulnerability affecting WordPress plugin Simple Random Posts Shortcode Plugin 0.3, without providing proof of exploitation or patch details.

    0000046
    4.0K followersView on X

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