Vulnerability in Mooveagency Import XML And Rss Feeds
CVE-2023-4521
The Import XML and RSS Feeds WordPress plugin before 2.1.5 contains a web shell, allowing unauthenticated attackers to perform RCE. The plugin/vendor was not compromised and the files are the result of running a PoC for a previously reported issue (https://wpscan.com/vulnerability/d4220025-2272-4d5f-9703-4b2ac4a51c42) and not deleting the created files when releasing the new version.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.408 (98.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.393 · newest: 0.408 · change: +0.015
Affected products
- Mooveagency Import XML And Rss Feeds
- Import XML And Rss Feeds — versions 2.1.4
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/de2cdb38-3a9f-448e-b564-a798d1e93481 (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2023-4521?
- CVE-2023-4521 is a critical-severity vulnerability in Mooveagency Import XML And Rss Feeds, classified under CWE-94 IMPROPER CONTROL OF GENERATION OF CODE ('CODE INJECTION'). CVSS score: 9.8/10. Published 2023-09-25.
- How severe is CVE-2023-4521?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-4521 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.