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CVE-2018-19877

49
FAUCET Score

CVE-2018-19877 describes a Cross-Site Scripting (XSS) vulnerability in Adiscon LogAnalyzer versions prior to 4.1.7, specifically affecting the login.php component through the Login Button Referer field. This medium-severity vulnerability (CVSS 6.1) can be exploited remotely with low complexity, requiring user interaction to achieve partial confidentiality and integrity impacts. While not listed on the KEV catalog, public exploit code exists via ExploitDB (EDB-45958) and Nuclei templates, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.1.7CPE matchmatch criteria
cpe:2.3:a:adiscon:loganalyzer:*:*:*:*:*:*:*:*

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
18.56%
Probability of exploitation in next 30 days
EPSS Percentile
96.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Nuclei: CVE-2018-19877 · Jul 20, 2022
ExploitDB: EDB-45958 · Dec 9, 2018
This CVE's current EPSS score of 0.1856 is in the 99th 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

loganalyzer.adiscon.com / news/loganalyzer-v4-1-7-v4-stable-released
Release NotesVendor Advisory
exploit-db.com / exploits/45958
ExploitThird Party AdvisoryVDB Entry