How severe is CVE-2017-9555?

CVE-2017-9555 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2017-9555 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-9555?

CVE-2017-9555 affects Synology Photo Station. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-9555?

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

When was CVE-2017-9555 published?

CVE-2017-9555 was published on 2017-08-24 and last updated on 2026-06-17.

CVE-2017-9555

CVE-2017-9555 is a medium-severity vulnerability in Synology Photo Station with a CVSS 3.x base score of 5.4. 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 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Synology Photo Station
Published: 2017-08-24
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in PixlrEditorHandler.php in Synology Photo Station before 6.7.0-3414 allows remote attackers to inject arbitrary web script or HTML via the image parameter.

Frequently asked questions

What is CVE-2017-9555?: Cross-site scripting (XSS) vulnerability in PixlrEditorHandler.php in Synology Photo Station before 6.7.0-3414 allows remote attackers to inject arbitrary web script or HTML via the image parameter.
How severe is CVE-2017-9555?: CVE-2017-9555 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2017-9555 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-9555?: CVE-2017-9555 affects Synology Photo Station. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-9555?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-9555 published?: CVE-2017-9555 was published on 2017-08-24 and last updated on 2026-06-17.

References

https://www.synology.com/en-global/support/security/Synology_SA_17_47_Photo_Station

Affected products (1)

cpe:2.3:a:synology:photo_station:*:*:*:*:*:*:*:*

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