MEDIUM SEVERITY

CVE-2013-3242

Joomla\! vulnerability

CVSS
5.5
EPSS
4.8%
EPSS pct
91th
Exploited
No known
plugins/system/remember/remember.php in Joomla! 2.5.x before 2.5.10 and 3.0.x before 3.0.4 does not properly handle an object obtained by unserializing a cookie, which allows remote authenticated users to conduct PHP object injection attacks and cause a denial of service via unspecified vectors.
Affected vendor
Joomla
Affected product
Joomla\!
CVSS vector
AV:N/AC:L/Au:S/C:N/I:P/A:P
Weakness type (CWE)
  • CWE-20 — Improper Input Validation
Published
2013-05-03

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring single-factor authentication. Successful exploitation leads to partial impact to integrity, partial impact to availability.

Its EPSS score of 4.8% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2013-3242

  • Confirm whether Joomla Joomla\! is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2013-3242.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-3242

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-3242 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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Are you exposed to CVE-2013-3242?

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