Skip to content
Fencer Intel
critical 9.8

CVE-2016-9835 json

Directory traversal vulnerability in file "jcss.php" in Zikula 1.3.x before 1.3.11 and 1.4.x before 1.4.4 on Windows allows a remote attack…

published 2016-12-05 9 y ago modified 2026-06-17 4 mo ago also EUVD-2016-10635

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.9%
EPSS 3.9% chance of exploitation in 30 days, percentile 90%
public exploits
0
none known

Summary

Directory traversal vulnerability in file "jcss.php" in Zikula 1.3.x before 1.3.11 and 1.4.x before 1.4.4 on Windows allows a remote attacker to launch a PHP object injection by uploading a serialized file.

Patch / fix

Exploit prediction

3.92% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command
  • CWE-284 Improper Access Control

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.