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Vulnerability Intelligence

CVE-2013-2251

CriticalExploitedPublic exploit

Code injection in Apache Struts

Published May 13, 2022 · Updated Oct 22, 2025 · Also known as GHSA-47qp-8v9g-39hp

Key Facts

Patch immediately
  • CVE-2013-2251 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Archiva (Apache), Struts (Apache), Interstage Business Process Manager Analytics (Fujitsu) and 2 more products.
  • It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Oct 14, 2020. Public exploit code is available.
  • EPSS estimates a 100% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Archiva 1.3.8, Struts 2.3.15, org.apache.struts:struts2-core 2.3.15.1.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

9.8

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

EPSS (30-day exploit likelihood)

100%

Higher than 99.9% of all scored CVEs

Exploited in the wild

Yes

4 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2013-2251 brief as a PDF

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Description

Apache Struts 2.0.0 through 2.3.15 allows remote attackers to execute arbitrary OGNL expressions via a parameter with a crafted (1) action:, (2) redirect:, or (3) redirectAction: prefix.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
CISA KEVMar 25, 2022Apr 15, 2022Not reported
Industry KEV feedOct 14, 2020Apr 15, 2022Not reported
CIRCL KEVMar 25, 2022Apr 15, 2022Not reported
ENISA EUVDMar 25, 2022n/aNot reported

Required action: Apply updates per vendor instructions.

Affected Products

10 affected entries in total
ProductAffected versionsFixed in
ArchivaApache1.2, 1.2.21.3.8
StrutsApacheSee advisory2.3.15
Interstage Business Process Manager AnalyticsFujitsu12.0, 12.1n/a
Siebel Apps - E-BillingOracle6.1, 6.1.1, 6.2n/a
org.apache.struts:struts2-coremavenSee advisory2.3.15.1

Patched Releases

Archiva

1.3.8

Struts

2.3.15

org.apache.struts:struts2-core

2.3.15.1

Timeline

  1. Added to Industry KEV feed

    Oct 14, 2020

  2. Added to CISA KEV

    Mar 25, 2022

  3. Added to CIRCL KEV

    Mar 25, 2022

  4. Added to ENISA EUVD

    Mar 25, 2022

  5. Publicly disclosed

    May 13, 2022

  6. Last updated

    Oct 22, 2025

Weakness Type

  • CWE-20 Improper Input Validation
  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

References

15 more references in the full CVE brief

FAQ

Common Questions.

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