Patch Forecast
Amber warning
Patch this week.

CVE-2018-25438

Intermesh Group-Office 3.3.0 before 3.5.5 contains an unauthenticated path traversal vulnerability…

Risk score
69/100
CVSS
7.5 v3.1
Exploit chance (30 days)
0.5%
Published
22 Oct 2026

Open in the live forecast Today's forecast

What to know

What it is
Intermesh Group-Office 3.3.0 to 3.5.4 contains an unauthenticated path traversal vulnerability in compress.php that allows remote attackers to read arbitrary files. Attackers can send GET requests to /compress.php with '../' sequences in the 'file' parameter to read files.
Affected
{'products': ['Intermesh Group-Office'], 'packages': [], 'versions': ['3.3.0', '3.4.0', '3.4.1', '3.4.2', '3.4.3', '3.4.4', '3.5.0', '3.5.1', '3.5.2', '3.5.3', '3.5.4']}
Fix
Check the linked advisory for a fix, as none is specified.
Exploitation
Exploited in the wild

Not confirmed. 3.5.4, 3.4.0, 3.4.1, 3.4.2, 3.4.3, 3.4.4, 3.5.0, 3.5.1 isn't in the advisory. Check the vendor's advisory before acting on this.

Why it is Amber

  • CVSS 7.5 high
  • Remotely exploitable without logging in
  • On your watchlist: php

References

Original description

Intermesh Group-Office 3.3.0 before 3.5.5 contains an unauthenticated path traversal vulnerability in compress.php that allows remote attackers to read arbitrary files by manipulating the 'file' parameter. Attackers can send GET requests to /compress.php with '../' sequences in the 'file' parameter, which is appended to the cache path and passed to readfile(), to read files such as /etc/passwd. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-21.

Last activity 22 Oct 2026. Patch Forecast updates every hour.