Cyber Resilience

CVE-2024-36057

RCE

Published
07 April 2026
Modified
09 April 2026
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 0.018 77th percentile
Risk Priority 75 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-2024-36057 is a critical-severity Code Injection (CWE-94) vulnerability in Koha Community (inferred from references). Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Command and Scripting Interpreter (T1059); ranked in the top 23% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SI-10 (Information Input Validation) — 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-2024-36057 is a remote code execution vulnerability affecting Koha Library versions before 23.05.10. The flaw occurs due to insufficient sanitization of user-controllable filenames prior to unzipping in the upload-cover-image.pl script. Specifically, the command "qx/unzip $filename -d $dirname/;" directly incorporates attacker-controlled input into a system shell command, enabling command injection through shell metacharacters embedded in ZIP file filenames.

An unauthenticated remote attacker (PR:N) can exploit this vulnerability over the network (AV:N) with low complexity (AC:L) by uploading a malicious ZIP file containing filenames with shell metacharacters and then clicking the "Process Images" button. Successful exploitation grants high-impact remote code execution on the server (C:H/I:H/A:H), as reflected in the CVSS v3.1 base score of 9.8 (S:U). The issue is classified under CWE-94 (Improper Control of Generation of Code).

Koha release notes for versions 23.05.10 and 23.05.11 document fixes for this vulnerability, recommending upgrades to at least 23.05.10. Mitigation details are available in the official Koha GitLab repositories, alongside a GitHub research repository demonstrating the issue.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Koha Library before 23.05.10 fails to sanitize user-controllable filenames prior to unzipping, leading to remote code execution. The line "qx/unzip $filename -d $dirname/;" in upload-cover-image.pl is vulnerable to command injection via shell metacharacters because input data can be controlled by…

more

an attacker and is directly included in a system command, i.e., an attack can occur via malicious filenames after uploading a .zip file and clicking Process Images.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1059 Command and Scripting Interpreter Execution
Adversaries may abuse command and script interpreters to execute commands, scripts, or binaries.
T1059.001 PowerShell Execution
Adversaries may abuse PowerShell commands and scripts for execution.
T1059.002 AppleScript Execution
Adversaries may abuse AppleScript for execution.
T1059.003 Windows Command Shell Execution
Adversaries may abuse the Windows command shell for execution.
T1059.004 Unix Shell Execution
Adversaries may abuse Unix shell commands and scripts for execution.
T1059.005 Visual Basic Execution
Adversaries may abuse Visual Basic (VB) for execution.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2026-66150Shared CWE-94
CVE-2023-49109Shared CWE-94
CVE-2023-6288Shared CWE-94
CVE-2023-33229Shared CWE-94
CVE-2024-9593Shared CWE-94
CVE-2024-57099Shared CWE-94
CVE-2024-39669Shared CWE-94
CVE-2026-21853Shared CWE-94
CVE-2026-72819Shared CWE-94
CVE-2025-32798Shared CWE-94

Affected Assets

Koha Community
—
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)

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Validate
Prove the fix (OWASP ASVS)
  • V1.3.1

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation finds code paths that accept and execute externally influenced strings.

Input validation directly stops untrusted data from being used to construct executable code without neutralization.

Least privilege limits the damage an injected code fragment can perform once executed.

Requiring documented secure development standards and tools enforces use of safe code-generation APIs and escaping.

Mitigating Controls (NIST CSF 2.0) AI

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

PR.PS-06 mostly match
prevents

PR.PS-06's SDLC practices directly target injection flaws via secure coding and testing (mostly), yet as a single broad outcome it leaves many code-generation specifics unaddressed (partial).

PR.DS-10 none match
prevents

PR.DS-10 protects runtime data confidentiality/integrity but has no bearing on neutralizing externally influenced input during code generation, so neither direction shows any preventive effect.

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.

prevents

Banning unapproved code samples and unauthenticated web services, combined with secure-coding standards and SAST, prevents the dynamic generation or inclusion of attacker-supplied code.

References