High vulnerability
CVE-2023-5583: The WP Simple Galleries plugin for WordPress is vulnerable to PHP Object Injecti
Tracked since May 6, 2026
CVSS Breakdown
CVSS Base Score
Attack Vector
N/A
Requires physical access to exploit.
CIA Impact
Confidentiality N/A
Integrity N/A
Availability N/A
Exploit Probability (EPSS)
NaN%
NaN% probability of exploitation in 30 days
This vulnerability has a relatively low exploitation probability, but should still be patched according to your standard timelines.
Low
Insurance Impact Assessment
🛡️
Significant Impact
High-severity vulnerabilities may affect cyber insurance pricing and coverage terms. Demonstrating patch management reduces underwriting friction.
CVE CVE-2023-5583 with CVSS 8.8. The WP Simple Galleries plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 1.34 via deserialization of untrusted input from the 'wpsimplegallery_gallery' post meta via 'wpsgallery' shortcode. This allows authenticated attackers, with contributor-level permis
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