Security Resilience

CVE-2024-12822

Access Control in Userproplugin Media Manager ≤ 3.11.0

Published
30 January 2025
Modified
28 February 2025
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0058 46th percentile
Risk Priority 72 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-12822 is a critical-severity Missing Authorization (CWE-862) vulnerability in Userproplugin Media Manager. Its CVSS base score is 9.8 (Critical).

Operationally, ranked at the 46th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to AC-24 (Access Control Decisions) and AC-25 (Reference Monitor) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2024-12822 affects the Media Manager for UserPro plugin for WordPress, specifically due to a missing capability check on the add_capto_img() function in all versions up to and including 3.11.0. This vulnerability enables unauthorized modification of data, leading to privilege escalation. It is classified under CWE-862 (Missing Authorization) with a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), indicating critical severity with network accessibility, low attack complexity, no privileges or user interaction required, and high impacts across confidentiality, integrity, and availability.

Unauthenticated attackers can exploit this vulnerability remotely by calling the vulnerable function, allowing them to update arbitrary options on the WordPress site. Attackers can leverage this to change the default role for new user registrations to administrator and enable user registration, enabling them to create accounts with full administrative access to the site.

Advisories, including those from Wordfence, provide further details on the vulnerability, with references available at the plugin's CodeCanyon page and Wordfence threat intelligence. Security practitioners should consult these sources for mitigation guidance, such as updating the plugin.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

The Media Manager for UserPro plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the add_capto_img() function in all versions up to, and including, 3.11.0. This…

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makes it possible for unauthenticated attackers to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access to a vulnerable site.

CWE(s)

Related Threats

CVEs Like This One

CVE-2024-12821Same product: Userproplugin Media Manager
CVE-2023-6007Same vendor: Userproplugin
CVE-2023-2448Same vendor: Userproplugin
CVE-2024-32081Shared CWE-862
CVE-2025-24633Shared CWE-862
CVE-2024-38721Shared CWE-862
CVE-2023-21133Shared CWE-862
CVE-2025-53291Shared CWE-862
CVE-2024-56066Shared CWE-862
CVE-2023-1337Shared CWE-862

Affected Assets

userproplugin
media manager
≤ 3.11.0

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

AC-3 directly requires enforcement of authorization decisions on every access request, structurally eliminating missing authorization checks.

AC-24 mandates that access control decisions are applied to each request, preventing bypass of authorization logic.

AC-25 requires a tamperproof, always-invoked reference monitor that ensures authorization checks cannot be omitted.

AC-6 reduces the set of actions reachable without proper authorization, limiting blast radius of missing checks.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

blocks

Requiring formal authorization of every access request before rights are granted ensures that checks for required permissions are performed, preventing missing authorization checks from being introduced.

blocks

A.5.18's provisioning, review, revocation and activation steps (incl. owner approval, SoD, timely removal on role/termination change) directly stop exploitation of missing authorization checks by ensuring no actor receives or retains rights to resources they should not access; the bounded remainder is that it cannot stop missing-authorization defects inside the enforcement mechanism itself once rights have been granted (e.g. flawed code that ignores the rights table).

finds

By requiring competent outsiders to verify that every function enforces the need-to-know principle, the control lowers the likelihood that missing authorization checks persist undetected.

blocks

A.5.8 integrates risk assessment, requirements elicitation and governance into the project lifecycle so that authorization needs can be identified and specified; it does not itself perform or enforce authorization checks, so the missing-authorization weakness can still be present and exploitable.

blocks

Security checkpoints and explicit authorization requirements in the design phase ensure that every sensitive function is paired with an access-control check, reducing missing-authorization defects.

blocks

A.8.27 mandates security-by-design principles (least privilege, default deny, security architecture integration, zero-trust never-trust/always-verify, dynamic access control) plus design reviews that directly specify and enforce authorization checks before access; this stops most missing-authorization cases from being exploitable, with a bounded remainder in non-architectural or legacy components where the principles were documented but not fully applied.

Hardening callouts derived

DISA STIG baselines are authored against specific weaknesses. Where this CVE cites a broad weakness class, the mapping is not asserted at that abstraction (owner ruling, 2026-09-25: grade only at Base and below), so no rule is shown here rather than a rule shown against the wrong grain.

  • No fine-grained STIG row for CWE-862, a class-level weakness, and none of its children carries one either.

References