CVE-2010-2225

Status: ModifiedHigh (7.5)—
Severity7.5High · CVSS 2.0
Exploitation probability5.34 %higher than 93% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found

Use-after-free vulnerability in the SplObjectStorage unserializer in PHP 5.2.x and 5.3.x through 5.3.2 allows remote attackers to execute arbitrary code or obtain sensitive information via serialized data, related to the PHP unserialize function.

CVSS

Base score
7.5
Version
2.0
Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days
5.34 %
Percentile among all scored CVEs
93
Score date
10/23/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

CWEs

References

Show 26 references

Raw JSON (NVD)

Show
{
  "id": "CVE-2010-2225",
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          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
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        "acInsufInfo": false,
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        "obtainAllPrivilege": false,
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  "published": "2010-06-24T12:30:01.860",
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    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de uso después de la liberación (Use-after-free) en deserializador SplObjectStorage en PHP v5.2.x y v5.3.x hasta v5.3.2 permite a atacantes remotos ejecutar código de su elección u obtener información sensible a través de datos serializados, relacionados con la función de PHP unserialize."
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  "lastModified": "2026-06-16T23:20:20.000",
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