Deserialization in Weblizar Lightbox Slider – Responsive Gallery

CVE-2024-1858

The Lightbox slider – Responsive Lightbox Gallery plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.9.9 via deserialization of untrusted input through post meta data. This makes it possible for authenticated attackers, with contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable plugin. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

Vulnerability class: Insecure Deserialization

EPSS: 0.005 (42.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-1858?
CVE-2024-1858 is a medium-severity vulnerability in Weblizar Lightbox Slider – Responsive Gallery, classified under Deserialization of Untrusted Data. CVSS score: 5.4/10. Published 2024-03-29.
How severe is CVE-2024-1858?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2024-1858 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.