CVE-2026-0737Disclosure

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 WP Shortcodes Plugin - Shortcodes Ultimate plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 7.4.7. This is due to insufficient input sanitization and output escaping in the 'src' attribute of the su_lightbox shortcode. 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 2 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 1d ago at 2 mentions (2026-04-04); latest day: 1
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-04-04: 2Mentions · 2026-04-10: 1PoC Mentioned / Linked · 2026-04-10: 1Technical Details · 2026-04-04: 204-0404-10
Signal classification2 categories
Disclosure
266.7%
PoC
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-042
Disclosure2
2026-04-101
PoC1
Full discourse3 posts
  • Atomic Edge@atomicedgeWAF
    PoC

    https://atomicedge.io/cve-proof/cve-2026-0737-shortcodes-ultimate-version-7-4-7-medium-vulnerability-proof-of-concept CVE-2026-0737 #WordPress plugin #vulnerability shortcodes-ultimate #cybersecurity #wordpressfirewall #wordpresssecurity #hacking #wpsecurity #atomicedge

    Post summary

    A proof-of-concept for CVE-2026-0737 targeting Shortcodes Ultimate 7.4.7 is available, with no evidence of active exploitation, patching, or technical details provided.

    0000050
    6 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-0737 The WP Shortcodes Plugin - Shortcodes Ultimate plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 7.4.7. This is du… https://www.cve.org/CVERecord?id=CVE-2026-0737

    Post summary

    The statement announces CVE-2026-0737, a stored XSS vulnerability in Shortcodes Ultimate plugin up to version 7.4.7, without providing PoC, exploit, patch, or exploitation evidence.

    00000162
    57.0K followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosure

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-0737 - Shortcodes Ultimate <= 7.4.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'su_lightbox' Shortcode Intel Report: https://ift.tt/eDE6izM

    Post summary

    The alert reports CVE-2026-0737 as an authenticated stored XSS in the Shortcodes Ultimate plugin up to version 7.4.7, without providing a PoC, exploit code, patch, or evidence of active exploitation.

    0000067
    281 followersView on X

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