All vulnerabilities

Servers and applications

CVE-2013-2135

Apache Struts 2 before 2.3.14.3 allows remote attackers to execute arbitrary OGNL code via a request with a crafted value that contains both "${}" and "%{}" sequences, which causes the OGNL code to be evaluated twice.

Severity
High 9.3
Published
16 Jul 2013
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.3.14.3
Exploit chance
14% in the next 30 daysHigher than 96% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Code injection (CWE-94)
Attack
Over the network · No login needed
Attacker can
Read data · Change data · Take it down
CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Sources
NVD

Affected software

SoftwareAffected versions
Apache StrutsServers and applications · cpe:a:apache:struts
  • From 2.0.0 before 2.3.14.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-2135
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-2135