The weblog page template in Apache Roller 5.1 through 5.1.1 allows remote authenticated users with admin privileges for a weblog to execute arbitrary Java code via crafted Velocity Text Language (aka VTL).
http://www.openwall.com/lists/oss-security/2015/03/30/13
http://cve.killedkenny.io/cve/CVE-2015-0249
https://mail-archives.apache.org/mod_mbox/roller-user/201503.mbox/%3CCAF1aazAPWTduVhrPr7WiFaspFdsh21yf0YiSB3UmLjtDVGnfXw%40mail.gmail.com%3E
Source: Mitre, NVD
Published: 2017-07-17
Updated: 2026-05-13
Base Score: 6.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P
Severity: Medium
Base Score: 7.2
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.0039