XSS in Zoho Crm Lead Magnet
CVE-2021-33849
A Cross-Site Scripting (XSS) attack can cause arbitrary code (JavaScript) to run in a user’s browser while the browser is connected to a trusted website. The attack targets your application's users and not the application itself while using your application as the attack's vehicle. The XSS payload executes whenever the user changes the form values or deletes a created form in Zoho CRM Lead Magnet Version 1.7.2.4.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.010 (60.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Zoho Crm Lead Magnet — versions 1.7.2.4
- Zohocorp Zoho_crm_lead_magnet — versions 1.7.2.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- disclose@cybersecurityworks.com (x_refsource_MISC, Not Applicable)
- disclose@cybersecurityworks.com (Exploit, Third Party Advisory, x_refsource_MISC, Mitigation)
Frequently asked questions
- What is CVE-2021-33849?
- CVE-2021-33849 is a medium-severity vulnerability in Zoho Crm Lead Magnet, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-10-05.
- How severe is CVE-2021-33849?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2021-33849 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.