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CVE-2012-1592Struts Unrestricted File Upload

Unrestricted Upload of File with Dangerous Type in Apache Struts2

Published Apr 23, 2022 · Updated Aug 6, 2024 · Also known as GHSA-8m5q-crqq-6pmf

Key Facts

Patch immediately
  • CVE-2012-1592 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Struts (Apache), org.apache.struts:struts2-core (maven), seal.sp1.org.apache.struts:struts2-core and 1 more product.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 29% probability of exploitation in the next 30 days.
  • Fixed versions are available, including org.apache.struts:struts2-core 2.5.10+sp999, org.apache.struts:struts2-core 2.5.22, seal.sp1.org.apache.struts:struts2-core 2.5.10+sp999.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v3.1

8.8

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

29%

Higher than 98.1% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

41/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

1

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Description

A local code execution issue exists in Apache Struts2 when processing malformed XSLT files, which could let a malicious user upload and execute arbitrary files.

Affected Products

5 affected entries in total
ProductAffected versionsFixed in
StrutsApache2.0.0n/a
org.apache.struts:struts2-coremaven>= 2.02.5.22
seal.sp1.org.apache.struts:struts2-coresealSee advisory2.5.10+sp999
libstruts1.2-java>= 1.2-n/a

Patched Releases

org.apache.struts:struts2-core

2.5.10+sp999, 2.5.22

seal.sp1.org.apache.struts:struts2-core

2.5.10+sp999

Timeline

  1. Publicly disclosed

    Apr 23, 2022

  2. Last updated

    Aug 6, 2024

Weakness Type

  • CWE-434 Unrestricted Upload of File with Dangerous Type

References

14 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2012-1592 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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