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CVE-2019-8947

20
FAUCET Score

CVE-2019-8947 describes a non-persistent Cross-Site Scripting (XSS) vulnerability affecting Zimbra Collaboration versions 8.7.x through 8.8.11P2. This medium-severity vulnerability (CVSS 6.1) can be exploited remotely with low attack complexity, requiring user interaction, and could lead to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, nor are there publicly available exploit tools like Metasploit or Nuclei modules. The vulnerability has received minimal community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 8.7.0, <= 8.8.11CPE matchmatch criteria
cpe:2.3:a:zimbra:collaboration_server:*:*:*:*:*:*:*:*
8.8.11CPE matchmatch criteria
cpe:2.3:a:zimbra:collaboration_server:8.8.11:p1:*:*:*:*:*:*
8.8.11CPE matchmatch criteria
cpe:2.3:a:zimbra:collaboration_server:8.8.11:p2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.40%
Probability of exploitation in next 30 days
EPSS Percentile
69.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0140 is in the 82nd percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

bugzilla.zimbra.com / show_bug.cgi
Issue TrackingPermissions Required
bugzilla.zimbra.com / show_bug.cgi
Issue TrackingPermissions Required
bugzilla.zimbra.com / show_bug.cgi
Issue TrackingPermissions Required
wiki.zimbra.com / wiki/Zimbra_Security_Advisories
Vendor Advisory