CVE-2018-8928
CVE-2018-8928 is a medium-severity vulnerability in Synology Carddav Server 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 Carddav Server
- Published:
- Last modified:
Description
Cross-site scripting (XSS) vulnerability in Address Book Editor in Synology CardDAV Server before 6.0.8-0086 allows remote authenticated users to inject arbitrary web script or HTML via the (1) family_name, (2) given_name, or (3) additional_name parameter.
Frequently asked questions
- What is CVE-2018-8928?
- Cross-site scripting (XSS) vulnerability in Address Book Editor in Synology CardDAV Server before 6.0.8-0086 allows remote authenticated users to inject arbitrary web script or HTML via the (1) family_name, (2) given_name, or (3) additional_name parameter.
- How severe is CVE-2018-8928?
- CVE-2018-8928 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-2018-8928 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-2018-8928?
- CVE-2018-8928 affects Synology Carddav Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-8928?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-8928 published?
- CVE-2018-8928 was published on 2018-07-05 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:synology:carddav_server:*:*:*:*:*:*:*:*
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