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CVE-2019-11564

30
FAUCET Score

CVE-2019-11564 describes a cross-site scripting (XSS) vulnerability in HumHub version 1.3.12, allowing remote attackers to inject malicious web scripts through a specific POST request. This medium-severity vulnerability, with a CVSS score of 6.1, requires user interaction and can lead to limited impact on confidentiality and integrity. While not actively exploited in the wild and absent from the KEV catalog, public exploit code is available on ExploitDB, though it has garnered minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.3.12CPE matchmatch criteria
cpe:2.3:a:humhub:humhub:1.3.12:*:*:*:*:*:*:*

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
2.63%
Probability of exploitation in next 30 days
EPSS Percentile
83.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-46771 · Apr 30, 2019
This CVE's current EPSS score of 0.0263 is in the 92nd 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

humhub.org / en/news
Release NotesVendor Advisory
exploit-db.com / exploits/46771
ExploitThird Party AdvisoryVDB Entry