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CVE-2019-11449

21
FAUCET Score

CVE-2019-11449 describes a medium-severity Cross-Site Scripting (XSS) vulnerability in I, Librarian version 4.10, specifically within the notes.php notes parameter. This flaw allows an unauthenticated attacker to inject malicious scripts via a network-based attack requiring user interaction, potentially leading to limited impact on confidentiality and integrity. While no public exploit code or active exploitation has been observed, and community discussion is minimal, organizations using the affected product should consider patching to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
4.10CPE matchmatch criteria
cpe:2.3:a:scilico:i\,_librarian:4.10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/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
3.0

Exploit Intelligence

EPSS Score
0.86%
Probability of exploitation in next 30 days
EPSS Percentile
54.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0086 is in the 65th percentile among its peer group of 26,234 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

github.com / mkucej/i-librarian/issues/140
ExploitThird Party Advisory