CVE-2019-11827
CVE-2019-11827 is a medium-severity vulnerability in Synology Note Station with a CVSS 3.x base score of 6.5. 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 6.5)
- CVSS v2: 3.5
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Synology Note Station
- Published:
- Last modified:
Description
Cross-site scripting (XSS) vulnerability in SYNO.NoteStation.Shard in Synology Note Station before 2.5.3-0863 allows remote attackers to inject arbitrary web script or HTML via the object_id parameter.
Frequently asked questions
- What is CVE-2019-11827?
- Cross-site scripting (XSS) vulnerability in SYNO.NoteStation.Shard in Synology Note Station before 2.5.3-0863 allows remote attackers to inject arbitrary web script or HTML via the object_id parameter.
- How severe is CVE-2019-11827?
- CVE-2019-11827 has a CVSS 3.x base score of 6.5, 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 low.
- Is CVE-2019-11827 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-2019-11827?
- CVE-2019-11827 affects Synology Note Station. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-11827?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-11827 published?
- CVE-2019-11827 was published on 2019-06-30 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:synology:note_station:*:*:*:*:*:*:*:*
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