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WSO2 · Multiple Products

CVE-2022-29464

WSO2 Multiple Products Unrestrictive Upload of File Vulnerability

Exploited in attacks Used by ransomware Critical 9.8 Attack chance: >99.9%
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What it is

Certain WSO2 products allow unrestricted file upload with resultant remote code execution. The attacker must use a /fileupload endpoint with a Content-Disposition directory traversal sequence to reach a directory under the web root, such as a ../../../../repository/deployment/server/webapps directory. This affects WSO2 API Manager 2.2.0 up to 4.0.0, WSO2 Identity Server 5.2.0 up to 5.11.0, WSO2 Identity Server Analytics 5.4.0, 5.4.1, 5.5.0 and 5.6.0, WSO2 Identity Server as Key Manager 5.3.0 up to 5.11.0, WSO2 Enterprise Integrator 6.2.0 up to 6.6.0, WSO2 Open Banking AM 1.4.0 up to 2.0.0 and WSO2 Open Banking KM 1.4.0, up to 2.0.0.

CISA: Multiple WSO2 products allow for unrestricted file upload, resulting in remote code execution.

What to do

Apply updates per vendor instructions.

Deadline for US federal agencies: May 16, 2022

Added to the CISA list
April 25, 2022
Published
April 18, 2022
Severity
Critical 9.8 CVSS 3.1
Chance of attacks in the next 30 days (EPSS)
>99.9% in the top 0.1% of all known vulnerabilities
Weakness
CWE-22
More details
NVD · CVE.org · CISA
All references (4)

More exploited flaws from WSO2

AddedVulnerabilityProductSeverityAttack chance
Sep 24, 2026Path Traversal Vulnerability CVE-2026-5430Multiple ProductsCritical 10.022%

All of them →

Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.