CVE-2023-4971
CVSS v3
7.2
HIGH
EPSS Score
1.2 %
exploit probability, as of 2026-09-29
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
The Weaver Xtreme Theme Support WordPress plugin before 6.3.1 unserialises the content of an imported file, which could lead to PHP object injections issues when a high privilege user import a malicious file and a suitable gadget chain is present on the blog.
Technical details
- Published
- 2023-10-16
Frequently asked questions
What is CVE-2023-4971?
The Weaver Xtreme Theme Support WordPress plugin before 6.3.1 unserialises the content of an imported file, which could lead to PHP object injections issues when a high privilege user import a malicious file and a suitable gadget chain is present on the blog.
Is CVE-2023-4971 actively exploited?
Active exploitation of CVE-2023-4971 has not been confirmed. Its EPSS score was 1.2% on 2026-09-29, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-4971?
CVE-2023-4971 has a CVSS v3 base score of 7.2 (HIGH severity).
Is CVE-2023-4971 affecting your environment?
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