XSS in Cluevo Learning Management System
CVE-2021-25029
The CLUEVO LMS, E-Learning Platform WordPress plugin before 1.8.1 does not sanitise and escape Course's module, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (46.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Cluevo Learning Management System
- Cluevo Lms, E-Learning Platform — versions 1.8.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/723d0d07-c48b-4fe3-9fb2-7dae3c7d3cfb (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-25029?
- CVE-2021-25029 is a medium-severity vulnerability in Cluevo Learning Management System, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-02-07.
- How severe is CVE-2021-25029?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2021-25029 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.