It was found in vanilla forums before 2.0.10 a cross-site scripting vulnerability where a filename could contain arbitrary code to execute on the client side.
https://seclists.org/oss-sec/2010/q4/282
https://github.com/vanilla/vanilla/commit/4535a059e4e24ca11a2ef0b4d754f262398bcece
Source: Mitre, NVD
Published: 2021-06-22
Updated: 2021-06-25
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.0024