Dashboard / CVE-2026-18856

CVE-2026-18856

LOW
INFO Priority: 0.01 BB Relevance: 49/100
Published: 2026-08-05 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: None
S: X
AT: None
VC: Low
VI: Low
VA: Low

Description

A vulnerability was determined in Poesis Rhymix CMS up to 2.1.33. This impacts the function procImporterAdminCheckXmlFile of the file modules/importer/importer.admin.controller.php of the component Data Import Module. This manipulation of the argument filename causes server-side request forgery. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2.1.34 will fix this issue. It is recommended to upgrade the affected component.

Weakness Classification (1)

References & Advisories (7)

Bug Bounty Relevance

49 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

2.0 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.40%
Raw Score 0.003960
Percentile 33.8%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00396
2026-10-28
0.00396

Intelligence Sources

nvd ref →

External Links