CVE-2019-12311: Sandline Centraleyezer (On Premises) allows Unrestricted File Upload leading to Stored XSS

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MEDIUM 6.1MITIGATE

CVE-2019-12311 is a medium-severity flaw (CVSS 6.1) affecting centraleyezer. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.1% (top 36%)
CISA exploited list	No
Weakness	CWE-79
Published	2019-11-18
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: sandline

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-11-18 19:15 UTCPublished CVE record published
2026-06-17 02:14 UTCUpdated Record last modified

sandline centraleyezer MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy centraleyezer || rpm -q centraleyezer || centraleyezer --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-12311?

centraleyezer: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-12311 being exploited?

CVE-2019-12311 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-12311 affect?

CVE-2019-12311 affects centraleyezer. Severity is medium (CVSS 6.1). 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.

How urgent is CVE-2019-12311?

Priority 42/100. Public exploit reference

Related CVEs

CVE-2019-12299 MEDIUM 6.1 MITIGATE Sandline Centraleyezer (On Premises) allows Stored XSS using HTML entities in the name field of the Category s
CVE-2019-12271 CRITICAL 9.8 MITIGATE Sandline Centraleyezer (On Premises) allows unrestricted File Upload with a dangerous type, because the featur

References

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