CVE-2024-2374

XML External Entity Injection in Multiple WSO2 Products Allows Arbitrary file read and Denial of Service

State
Published
Severity
7.5 High
Published
Apr 16, 2026
Updated
Apr 16, 2026
Reserved
Mar 11, 2024

Read the record on cve.org

Description

The XML parsers within multiple WSO2 products accept user-supplied XML data without properly configuring to prevent the resolution of external entities. This omission allows malicious actors to craft XML payloads that exploit the parser's behavior, leading to the inclusion of external resources.

By leveraging this vulnerability, an attacker can read confidential files from the file system and access limited HTTP resources reachable by the product. Additionally, the vulnerability can be exploited to perform denial of service attacks by exhausting server resources through recursive entity expansion or fetching large external resources.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NWSO2

Weaknesses

  • CWE-611 Improper Restriction of XML External Entity Reference ('XXE')

Affected Products

ProductVersions
WSO2 API ManagerWSO2
  • before 3.1.0Unknown
  • 3.1.0 to before 3.1.0.278Affected
  • 3.2.0 to before 3.2.0.368Affected
  • 4.0.0 to before 4.0.0.280Affected
  • 4.1.0 to before 4.1.0.206Affected
  • 4.2.0 to before 4.2.0.144Affected
  • 4.3.0 to before 4.3.0.57Affected
WSO2 Identity ServerWSO2
  • before 5.10.0Unknown
  • 5.10.0 to before 5.10.0.300Affected
  • 5.11.0 to before 5.11.0.329Affected
  • 6.0.0 to before 6.0.0.179Affected
  • 6.1.0 to before 6.1.0.136Affected
WSO2 Open Banking AMWSO2
  • before 2.0.0Unknown
  • 2.0.0 to before 2.0.0.328Affected
WSO2 Open Banking IAMWSO2
  • before 2.0.0Unknown
  • 2.0.0 to before 2.0.0.348Affected
WSO2 Identity Server as Key ManagerWSO2
  • before 5.10.0Unknown
  • 5.10.0 to before 5.10.0.296Affected

References

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