How severe is CVE-2018-19956?

CVE-2018-19956 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-2018-19956 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19956?

CVE-2018-19956 affects Qnap Photo Station. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19956?

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

When was CVE-2018-19956 published?

CVE-2018-19956 was published on 2020-11-02 and last updated on 2026-06-17.

CVE-2018-19956

CVE-2018-19956 is a medium-severity vulnerability in Qnap Photo Station 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% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Qnap Photo Station
Published: 2020-11-02
Last modified: 2026-06-17

Description

The cross-site scripting vulnerability has been reported to affect earlier versions of Photo Station. If exploited, the vulnerability could allow remote attackers to inject malicious code. This issue affects: QNAP Systems Inc. Photo Station versions prior to 5.7.11; versions prior to 6.0.10.

Frequently asked questions

What is CVE-2018-19956?: The cross-site scripting vulnerability has been reported to affect earlier versions of Photo Station. If exploited, the vulnerability could allow remote attackers to inject malicious code. This issue affects: QNAP Systems Inc. Photo Station versions prior to 5.7.11; versions prior to 6.0.10.
How severe is CVE-2018-19956?: CVE-2018-19956 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-2018-19956 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19956?: CVE-2018-19956 affects Qnap Photo Station. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19956?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-19956 published?: CVE-2018-19956 was published on 2020-11-02 and last updated on 2026-06-17.

References

https://www.qnap.com/en/security-advisory/qsa-20-11

Affected products (1)

cpe:2.3:a:qnap:photo_station:*:*:*:*:*:*:*:*

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