CVE-2017-20191 is a cross-site scripting (XSS) vulnerability found in Zimbra zm-admin-ajax versions up to 8.8.1, specifically within the XFormItem.prototype.setError function. This flaw allows for remote exploitation by manipulating the message argument in the Form Textbox Field Error Handler component. The vulnerability is rated as LOW severity (CVSS 3.5), indicating a network-based attack with low attack complexity and requiring user interaction, leading to a low impact on integrity and no impact on confidentiality or availability. There is no evidence of active exploitation, nor is exploit code publicly available in Metasploit, Nuclei, or ExploitDB. The vulnerability has received minimal community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Zimbra | Zm-Admin-Ajax | 8.8.0, 8.8.1CNA affected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.