CVE-2023-49819 WordPress Structured Content Plugin <= 1.5.3 is vulnerable to PHP Object Injection
An attacker can exploit PHP object injection in the Structured Content plugin to potentially execute arbitrary code on the WordPress site.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-49819?
CVE-2023-49819 is a high-severity unsafe deserialization vulnerability in Gordon Böhme, Antonio Leutsch Structured Content (JSON-LD) #wpsc, published on 18 Dec 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Deserialization of Untrusted Data vulnerability in Gordon Böhme, Antonio Leutsch Structured Content (JSON-LD) #wpsc.This issue affects Structured Content (JSON-LD) #wpsc: from n/a through 1.5.3.
Weakness: CWE-502
Which versions are affected by CVE-2023-49819?
It affects 1 product.
Products include Wpsc-Plugin Structured Content.
How do I fix CVE-2023-49819?
No fix has been published for CVE-2023-49819 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2023-49819 being exploited?
There is no known exploitation of CVE-2023-49819 in the wild and no public exploit code.
Other vulnerabilities in Gordon Böhme, Antonio Leutsch Structured Content (JSON-LD) #wpsc
- CVE-2024-24839 WordPress Structured Content Plugin <= 1.6.1 is vulnerable to Cross Site Scripting (XSS)
- CVE-2023-49820 WordPress Structured Content Plugin <= 1.5.3 is vulnerable to Cross Site Scripting (XSS)
- CVE-2025-0512 Cross-site scripting in Structured Content (JSON-LD) #wpsc
- CVE-2022-4715 Structured Content < 1.5.1 - Contributor+ Stored XSS in Shortcode
Sources
Also known as GHSA-69m4-r76x-j23h.