XSS in Wems Enterprise Manager
CVE-2020-21993
In WEMS Limited Enterprise Manager 2.58, input passed to the GET parameter 'email' is not properly sanitized before being returned to the user. This can be exploited to execute arbitrary HTML code in a user's browser session in context of an affected site.
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: 0.008 (55.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Wems Enterprise Manager — versions 2.19.7959, 2.55.8782, 2.55.8806
Weakness classification (CWE)
References
- www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5551.php (Exploit, Third Party Advisory)
- cxsecurity.com/issue/WLB-2020010032 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-21993?
- CVE-2020-21993 is a medium-severity vulnerability in Wems Enterprise Manager, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-28.
- How severe is CVE-2020-21993?
- Medium severity. CVSS v3 base score is 6.1 out of 10.