CVE-2018-19811

Exp

Cross Site Scripting exists in InfoVista VistaPortal SE Version 5.1 (build 51029). The page "/VPortal/mgtconsole/Import.jsp" has reflected XSS via the ConnPoolName parameter.

Published: 2018-12-17 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2018-19811 is rated Exploit Available (58.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.18%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2018-19811

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2018-19811

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2024-10-26 0.25% 0.18% -0.08%
2 2024-05-09 0.37% 0.25% -0.11%
3 2023-12-29 0.37%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2018-19811

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.1 3.0 MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 2.7 [email protected]
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2018-19811

Affected software / configurations for CVE-2018-19811

Vendor Product Version Raw CPE
infovista vistaportal 5.1 cpe:2.3:a:infovista:vistaportal:5.1:*:*:*:standard:*:*:*

References for CVE-2018-19811

URL Tags
http://packetstormsecurity.com/files/150690/VistaPortal-SE-5.1-Cross-Site-Scripting.html Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2018/Dec/20 Exploit Mailing List Third Party Advisory
cvelogic Threat Intelligence