CVE-2023-49826
CWE-502Published: December 21, 2023· Updated: Jun 17, 2026
Official Description
Deserialization of Untrusted Data vulnerability in PenciDesign Soledad – Multipurpose, Newspaper, Blog & WooCommerce WordPress Theme.This issue affects Soledad – Multipurpose, Newspaper, Blog & WooCommerce WordPress Theme: from n/a through 8.4.1.
Risk Analysis
The PenciDesign Soledad WordPress theme is vulnerable to deserialization of untrusted data, which can lead to remote code execution. With a CVSS score of 9.8, this critical flaw allows unauthenticated remote attackers to compromise the site.
No public exploit is known for this vulnerability, and it is not in the KEV database. The flaw is remotely exploitable with low attack complexity.
Update the Soledad theme to the latest version. Avoid using untrusted data in deserialization functions.
Technical Analysis
CVE-2023-49826 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-502): Insecure deserialization vulnerabilities allow attackers to inject malicious objects during deserialization, potentially enabling remote code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-502)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-49826 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts