CVE-2026-11944CWE-22

openSIS Classic 9.3 - Authenticated path traversal in SentMail attachment download

Medium · published July 14, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
40.5
In the wild
Unconfirmed
What it is

openSIS Classic 9.3 contains an authenticated path traversal vulnerability in the legacy messaging sent-mail attachment download functionality that allows an authenticated attacker to read arbitrary files on the server via crafted path traversal sequences.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00481 · 40.5th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-07-14T15:23Z
EPSS history
Timeline
  • 14 JUL 15:23Z
    openSIS Classic 9.3 - Authenticated path traversal in SentMail attachment download
    cvelistv5