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CVE-2019-15054

21
FAUCET Score

CVE-2019-15054 describes multiple cross-site scripting (XSS) vulnerabilities in Mailbird versions prior to 2.7.5.0 r, allowing remote attackers to execute arbitrary JavaScript within a privileged context through specially crafted HTML email messages. This vulnerability carries a CVSS score of 6.1 (Medium), indicating that an attacker could exploit it remotely with low complexity, requiring user interaction, to achieve partial confidentiality and integrity impacts. There is currently no evidence of active exploitation, no public exploit code available (e.g., Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.7.5.0CPE matchmatch criteria
cpe:2.3:a:getmailbird:mailbird:*:*:*:*:*:*:*:*

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
2.69%
Probability of exploitation in next 30 days
EPSS Percentile
84.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0269 is in the 93rd 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

startrekdude.github.io / mailbird.html
Mailing ListThird Party Advisory
getmailbird.com / ReleaseNotes/LatestReleaseNotes.html
Release NotesVendor Advisory