What is CVE-2019-12311?

CVE-2019-12311 is a medium-severity vulnerability in Sandline Centraleyezer, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-11-18.

How severe is CVE-2019-12311?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2019-12311 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Sandline Centraleyezer

CVE-2019-12311

Sandline Centraleyezer (On Premises) allows Unrestricted File Upload leading to Stored XSS. An HTML page running a script could be uploaded to the server. When a victim tries to download a CISO Report template, the script is loaded.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-11-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (63.3th percentile), scored 2026-10-08.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Sandline Centraleyezer

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

seclists.org/fulldisclosure/2019/Nov/9 (Mailing List, Third Party Advisory)
medium.com/insidersec0x42/centraleyezer-unrestricted-file-upload-cve-2019-12311… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-12311?: CVE-2019-12311 is a medium-severity vulnerability in Sandline Centraleyezer, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-11-18.
How severe is CVE-2019-12311?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-12311 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.