Skip to content
CVE Ledger
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API docsPage
  • MCP serverPage
  • AboutPage
  • Data sourcesPage
  • Data statusPage
  • ChangelogPage
  • How it's builtPage
  • Support the projectPage

14 results

Back

CVE-2026-18856Poesis Rhymix CMS Data Import importer.admin.controller.php procImporterAdminCheckXmlFile server-side request forgery

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.

Public exploit

An exploit or proof of concept is public: anyone can try it against an unpatched system. A reference of the record is tagged as an exploit. CISA's SSVC rates its exploitation: a proof of concept is public.

Show the exploits1

References tagged exploit1 reference

Timeline

  1. ID reserved

    By VulDB

  2. · 1 day later

    Published

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2026-18856, by who scored it
Scored byCVSSScoreVector
VulDBCNA (assigner)4.0Medium5.1CVSS: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
VulDBCNA (assigner)3.1Medium4.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
VulDBCNA (assigner)3.0Medium4.7CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
VulDBCNA (assigner)2.0Medium5.8AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:OF/RC:C
NVDNVD · Deferred4.0Low2.0CVSS: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 in 30 days)
0.40% · top 66% of all CVEs (13 Nov 2026)
CISA SSVC
Exploitation: poc · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.1.

Affected products

  • Poesis · Rhymix CMS

    • affected 2.1.0
    • affected 2.1.1
    • affected 2.1.2
    • affected 2.1.3
    • affected 2.1.4
    • affected 2.1.5
    • affected 2.1.6
    • affected 2.1.7
    • affected 2.1.8
    • affected 2.1.9
    • affected 2.1.10
    • affected 2.1.11
    • affected 2.1.12
    • affected 2.1.13
    • affected 2.1.14
    • affected 2.1.15
    • affected 2.1.16
    • affected 2.1.17
    • affected 2.1.18
    • affected 2.1.19
    • affected 2.1.20
    • affected 2.1.21
    • affected 2.1.22
    • affected 2.1.23
    • affected 2.1.24
    • affected 2.1.25
    • affected 2.1.26
    • affected 2.1.27
    • affected 2.1.28
    • affected 2.1.29
    • affected 2.1.30
    • affected 2.1.31
    • affected 2.1.32
    • affected 2.1.33
    • unaffected 2.1.34

References

References7

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2026-18856 badge
[![CVE-2026-18856](https://cveledger.app/badge/CVE-2026-18856.svg)](https://cveledger.app/cve/CVE-2026-18856)

Record last updated .