Unauthenticated arbitrary shortcode execution via unvalidated AJAX input
Published Nov 19, 2024 · Updated Apr 8, 2026
Code injection in WPBean WPB Popup for Contact Form 7 1.7.5 and earlier allows remote attackers to execute arbitrary shortcodes. The unauthenticated wpb_pcf_fire_contact_form AJAX handler passes an insufficiently validated request value to do_shortcode, causing WordPress to interpret attacker-supplied shortcode markup. Reachability requires the plugin and Contact Form 7 to be active; the resulting data access or service impact is limited by the shortcode handlers registered on the site.
Summary
What happened
Code injection in WPBean WPB Popup for Contact Form 7 1.7.5 and earlier allows remote attackers to execute arbitrary shortcodes. The unauthenticated wpb_pcf_fire_contact_form AJAX handler passes an insufficiently validated request value to do_shortcode, causing WordPress to interpret attacker-supplied shortcode markup. Reachability requires the plugin and Contact Form 7 to be active; the resulting data access or service impact is limited by the shortcode handlers registered on the site.
The record
- CVE
- CVE-2024-11038
- Published
- Nov 19, 2024
- Updated
- Apr 8, 2026
- Vendor
- WPBean
- Product
- WPB Advanced FAQ
- Classifications
- CWE-94, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Nov 19, 2024CVE publishedPublication date reported by the CVE source.
- Apr 8, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <=1.7.5
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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