CVE-2026-49049

highpriority · act · 90OT risk · criticalEU KEV · CNWEPSS 0.010 · 62 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

8 exploits · PoC

Likely / severe?

0.99% (62nd) EPSS

CVSS 7.5 · high

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EU KEVflagged by CNWreported 2026-07-10patched 2026-06-29

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.

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nsecondaryexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-284US

exploits (8)

Public proof-of-concept and weaponised exploit code.

6ickzone/Helix3-Mass-ExploiterMass Exploiter for CVE-2026-49049PoC · poc_in_github
Dr-D25/CVE-2026-49049Dr-D25/CVE-2026-49049PoC · poc_in_github
ExDev994/CVE-2026-49049CVE-2026-49049 Helix3 (JoomShaper) Joomla Unauthenticated AJAX RCE ScannerPoC · poc_in_github
Jenderal92/CVE-2026-49049Mass vulnerability scanner for CVE-2026-49049 – Unauthenticated Remote Code Execution in Joomla Helix3 plugin. Multi‑threaded, detects both executed and raw PHP payloads.PoC · poc_in_github
MataKucing-OFC/CVE-2026-49049MataKucing-OFC/CVE-2026-49049PoC · poc_in_github
frada321/asdsadsadasdasdsadsad CVE-2026-49049 - Unauthenticated File Deletion, Arbitrary Write & XSS Injection for Helix3 Joomla ExtensionPoC · poc_in_github

affected products (2)

Products and version ranges known to be affected.

joomshaper.com Helix3 extension for Joomla≤ 1.0-3.1.1enisa_euvdEU
ollyo helix31.0 → 3.1.1nvdUScpe:2.3:a:ollyo:helix3:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2026-06-29modified 2026-10-25

references (3)

External citations — patches, advisories, analysis.

scry

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