Deserialization in Ultrapress Unseen Blog
CVE-2024-7432
The Unseen Blog theme for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.0.0 via deserialization of untrusted input. 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 software. 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: 0.006 (47.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Ultrapress Unseen_blog
- Ultrapressorg Unseen Blog — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Product)
Frequently asked questions
- What is CVE-2024-7432?
- CVE-2024-7432 is a high-severity vulnerability in Ultrapress Unseen Blog, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2024-10-01.
- How severe is CVE-2024-7432?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2024-7432 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.