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CVE-2019-18209

20
FAUCET Score

CVE-2019-18209 is a Cross-Site Scripting (XSS) vulnerability affecting Etherpad-Lite version 1.7.5, specifically within the templates/pad.html component. This medium-severity vulnerability (CVSS 6.1) can be exploited when a browser, such as Internet Explorer, fails to properly encode the URL path, allowing an attacker to inject malicious scripts. While it has a low EPSS score and no known public exploits or active exploitation, successful exploitation could lead to limited confidentiality and integrity impacts. There is no evidence of community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.7.5CPE matchmatch criteria
cpe:2.3:a:etherpad:etherpad:1.7.5:*:*:*:*:*:*:*

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
0.68%
Probability of exploitation in next 30 days
EPSS Percentile
48.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0068 is in the 53rd 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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / ether/etherpad-lite/commit/5879037ddca4ab9a4002adf90fc7ce6c9f82f01b
PatchThird Party Advisory