ikiwiki before 3.20170111.1 and 3.2018x and 3.2019x before 3.20190228 allows SSRF via the aggregate plugin. The impact also includes reading local files via file: URIs.
https://lists.debian.org/debian-lts-announce/2019/03/msg00018.html
https://ikiwiki.info/news/version_3.20190228/
https://ikiwiki.info/news/
Source: Mitre, NVD
Published: 2019-06-05
Updated: 2019-07-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High