CVE-2026-49049

HIGH
MEDIUM Priority: 0.07 BB Relevance: 75/100
Published: 2026-06-29 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: High
A: None

Description

The Helix3 plugin for Joomla exposes an ajax handler task, that allows unauthenticated attackers to delete arbitrary files, write arbitrary JSON files and update template parameters.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
ollyo helix3 1.0 – 3.1.1

References & Advisories (1)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS — Exploitation Probability

0.99%
Raw Score 0.009920
Percentile 62.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00992
2026-10-28
0.00992

Intelligence Sources

nvd ref →