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CVE-2018-25370· NVD / CVE Program· CNA VulnCheck

Admidio 3.3.5 Cross-Site Request Forgery via roles_function.php

Admidio 3.3.5 contains a cross-site request forgery vulnerability that allows low-privilege users to increase their permissions by exploiting improper origin checking. Attackers can craft malicious HTML forms targeting roles_function.php with parameters like rol_assign_roles, rol_approve_users, and rol_edit_user set to 1 to escalate privileges without authentication.

MediumCVSS 6.9 · v4.0—No exploit No fix recorded

Noroxi analysis

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Published
May 25, 2026
Updated
Jul 23, 2026
EPSS
0.2% · 8th percentile
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Report tools

JSON

Action score

27

Monitor

Low priority for now.

CVSS
27 / 40 · 6.9 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.2%

CISA SSVC decision

Exploitation
proof of concept
Automatable
yes
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · VulnCheck
6.9
NVD has not scored this yet; the score shown is the CNA’s.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Affected systems

—

Versions reported by the vendor

Affected version ranges reported by the assigning authority (VulnCheck). Independent of NVD's CPE analysis and usually ahead of it.

  • Admidio Admidio

    • 3.3.5affected

Same product

admidio: all records

Other highest-scoring records for the same primary product.

  • CVE-2026-32817Admidio is Missing Authorization and CSRF Protection on Document and Folder Deletion
    36Monitor
  • CVE-2026-32756Admidio: Unrestricted File Upload via CSRF Token Validation Bypass in Documents & Files Module
    35Monitor
  • CVE-2024-38529Admidio Vulnerable to RCE via Arbitrary File Upload in Message Attachment
    35Monitor
  • CVE-2024-37906Admidio has Blind SQL Injection in ecard_send.php
    35Monitor
  • CVE-2021-32630Admidio is a free, open source user management system for websites of organizations and groups.
    35Monitor
  • CVE-2026-82657Admidio before 5.0.12 Authentication Bypass via RSS feeds
    34Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2026-3438455 days apartAdmidio: Missing CSRF Protection on Registration Approval Actions
    29Monitor
  • CVE-2026-6909370 days apartAdmidio before 5.0.11 CSRF via category-report preferences
    28Monitor
  • CVE-2026-3281667 days apartAdmidio has Missing CSRF Validation on Role Delete, Activate, and Deactivate Actions
    22Monitor
  • CVE-2026-3275567 days apartAdmidio is Missing CSRF Protection on Role Membership Date Changes
    22Monitor
  • CVE-2026-4722979 days apartAdmidio: CSRF in SSO client `enable` action toggles SAML/OIDC clients without token validation
    21Monitor
  • CVE-2026-4722879 days apartAdmidio's CSRF in registration `send_login` mode resets arbitrary user passwords
    20Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

  • CVE-2026-3275667 days apartAdmidio: Unrestricted File Upload via CSRF Token Validation Bypass in Documents & Files Module
    35Monitor
  • CVE-2026-4219418 days apartIncomplete fix for CVE-2026-32812: SSRF in admidio
    27Monitor
  • CVE-2026-4165518 days apartAdmidio: Path Traversal in ECard Preview Allows Reading Arbitrary Server Files Including Database Credentials
    26Monitor
  • CVE-2026-4165618 days apartAdmidio: Path Traversal via Unvalidated `name` Parameter in Document Add Mode Enables Arbitrary Server File Read
    18Monitor

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
Integrity
Availability
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
X

Weakness class (CWE)

CWE-352 · Cross-Site Request Forgery (CSRF)

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/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

nvd-secondary

Root cause

State-changing requests rely on the session cookie the browser sends automatically; nothing verifies that the request came from the user’s own page.

The bug in code

The whole CWE-352 class

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

ts
app.use(session({ cookie: { httpOnly: true } }));app.post("/account/address", updateAddress);

Fixed

ts
app.use(session({ cookie: { httpOnly: true, sameSite: "lax" } }));app.post("/account/address", csrfProtection, updateAddress);

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records