How severe is CVE-2019-12311?

CVE-2019-12311 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-12311 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12311?

CVE-2019-12311 affects Sandline Centraleyezer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12311?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-12311 published?

CVE-2019-12311 was published on 2019-11-18 and last updated on 2026-06-17.

CVE-2019-12311

CVE-2019-12311 is a medium-severity vulnerability in Sandline Centraleyezer with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Sandline Centraleyezer
Published: 2019-11-18
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2019-12311?: CVE-2019-12311 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-12311 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12311?: CVE-2019-12311 affects Sandline Centraleyezer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12311?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-12311 published?: CVE-2019-12311 was published on 2019-11-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sandline:centraleyezer:-:*:*:*:on_premise:*:*:*

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CVE-2019-12271 — Critical (CVSS 9.8): Sandline Centraleyezer (On Premises) allows unrestricted File Upload with a dangerous type, because the feature of…
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