Arbitrary File Deletion Vulnerability in Joomla com_jsjobs by JoomSky
CVE-2019-25740

7.1HIGH

Key Information:

Vendor

Joomsky

Status
Vendor
CVE Published:
4 June 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2019-25740?

An arbitrary file deletion vulnerability affects Joomla com_jsjobs version 1.2.6, allowing authenticated attackers to delete any file accessible to the web server. By exploiting improper handling of custom userfield parameters, attackers can send crafted POST requests to the job.savejob task, utilizing path traversal sequences in the field_2 parameter. This could lead to significant data loss or compromise of the server integrity.

Affected Version(s)

JS Jobs 1.2.6

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

qw3rTyTy
.