6.5med

CVE-2018-8923

Cross-site scripting (XSS) vulnerability in Attachment Preview in Synology File Station before 1.1.4-0122 allows remote authenticated users…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
6.5
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
0.8%
percentile 57%
Public exploits
0
none known

Summary

Cross-site scripting (XSS) vulnerability in Attachment Preview in Synology File Station before 1.1.4-0122 allows remote authenticated users to inject arbitrary web script or HTML via malicious attachments.

Exploit prediction (EPSS)

0.80% probability of exploitation in the next 30 days, higher than 57% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.06.5CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
CNA3.06.5CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
NVD3.05.4CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD2.03.5AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected products

  • Synology File Station

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

  • synology.com /zh-tw/support/security/Synology_SA_18_09 · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.