XSS in Migrate Users Project
CVE-2021-24477
The Migrate Users WordPress plugin through 1.0.1 does not sanitise or escape its Delimiter option before outputting in a page, leading to a Stored Cross-Site Scripting issue. Furthermore, the plugin does not have CSRF check in place when saving its options, allowing the issue to be exploited via a CSRF attack.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (33.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Migrate Users Project
- Migrate Users — versions 1.0.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/7915070f-1d9b-43c3-b01e-fec35f633a4d (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-24477?
- CVE-2021-24477 is a medium-severity vulnerability in Migrate Users Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-02.
- How severe is CVE-2021-24477?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-24477 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.