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Vulnerability Intelligence

CVE-2013-4212

MediumPublic exploit

Certain getText methods in the ActionSupport controller in Apache Roller before 5.0.2 allow remote attackers to execute arbitrary OGNL expressions via the first or second parameter, as demonstrated by the pageTitle parameter in the !getPageTitle sub-URL to roller-ui/login.rol,…

Published Dec 7, 2013 · Updated Apr 28, 2026

Key Facts

Patch immediately
  • CVE-2013-4212 is a medium-severity vulnerability (CVSS 6.8 v2) affecting Roller (Apache).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 81% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Roller 5.0.1.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

6.8

AV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS (30-day exploit likelihood)

81%

Higher than 99.6% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

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Description

Certain getText methods in the ActionSupport controller in Apache Roller before 5.0.2 allow remote attackers to execute arbitrary OGNL expressions via the first or second parameter, as demonstrated by the pageTitle parameter in the !getPageTitle sub-URL to roller-ui/login.rol, which uses a subclass of UIAction, aka "OGNL Injection."

Affected Products

4 affected entries in total
ProductAffected versionsFixed in
RollerApache4.0, 4.0.1, 5.05.0.1

Patched Releases

Roller

5.0.1

Timeline

  1. Publicly disclosed

    Dec 7, 2013

  2. Last updated

    Apr 28, 2026

Weakness Type

  • CWE-94 Improper Control of Generation of Code ('Code Injection')

References

4 more references in the full CVE brief

FAQ

Common Questions.

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