CVE-2010-3065
Status: ModifiedMedium (5)—
Severity5Medium · CVSS 2.0
Exploitation probability2.45 %higher than 84% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found
The default session serializer in PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 does not properly handle the PS_UNDEF_MARKER marker, which allows context-dependent attackers to modify arbitrary session variables via a crafted session variable name.
CVSS
- Base score
- 5
- Version
- 2.0
- Vector
- AV:N/AC:L/Au:N/C:N/I:P/A:N
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days
- 2.45 %
- Percentile among all scored CVEs
- 84
- 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
- CWE-264
References
Show 14 references
- http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00000.html
- http://php-security.org/2010/05/31/mops-2010-060-php-session-serializer-session-data-injection-vulnerability/index.html
- http://secunia.com/advisories/42410
- http://www.debian.org/security/2010/dsa-2089
- http://www.redhat.com/support/errata/RHSA-2010-0919.html
- http://www.vupen.com/english/advisories/2010/3081
- http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00000.html
- http://php-security.org/2010/05/31/mops-2010-060-php-session-serializer-session-data-injection-vulnerability/index.html
- http://secunia.com/advisories/42410
- http://www.debian.org/security/2010/dsa-2089
- http://www.redhat.com/support/errata/RHSA-2010-0919.html
- http://www.vupen.com/english/advisories/2010/3081
Raw JSON (NVD)
Show
{
"id": "CVE-2010-3065",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2010-08-20T20:00:03.373",
"references": [
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html",
"source": "cve@mitre.org"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00000.html",
"source": "cve@mitre.org"
},
{
"url": "http://php-security.org/2010/05/31/mops-2010-060-php-session-serializer-session-data-injection-vulnerability/index.html",
"tags": [
"Exploit"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/42410",
"source": "cve@mitre.org"
},
{
"url": "http://www.debian.org/security/2010/dsa-2089",
"source": "cve@mitre.org"
},
{
"url": "http://www.redhat.com/support/errata/RHSA-2010-0919.html",
"source": "cve@mitre.org"
},
{
"url": "http://www.vupen.com/english/advisories/2010/3081",
"source": "cve@mitre.org"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00000.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://php-security.org/2010/05/31/mops-2010-060-php-session-serializer-session-data-injection-vulnerability/index.html",
"tags": [
"Exploit"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/42410",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.debian.org/security/2010/dsa-2089",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.redhat.com/support/errata/RHSA-2010-0919.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.vupen.com/english/advisories/2010/3081",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-264"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The default session serializer in PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 does not properly handle the PS_UNDEF_MARKER marker, which allows context-dependent attackers to modify arbitrary session variables via a crafted session variable name."
},
{
"lang": "es",
"value": "El serializador de sesión por defecto en PHP v5.2 hasta v5.2.13 y v5.3 hasta v5.3.2 no maneja adecuadamente PS_UNDEF_MARKER marker, lo que permite dependiendo del contexto a atacantes modificar variables de sesión de su elección a través de un nombre de variable de sesión manipulado."
}
],
"lastModified": "2026-06-16T23:22:03.507",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:php:php:5.2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CD02D837-FD28-4E0F-93F8-25E8D1C84A99"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "88358D1E-BE6F-4CE3-A522-83D1FA4739E3"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D8B97B03-7DA7-4A5F-89B4-E78CAB20DE17"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "86767200-6C9C-4C3E-B111-0E5BE61E197B"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B00B416D-FF23-4C76-8751-26D305F0FA0F"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CCB6CDDD-70D3-4004-BCE0-8C4723076103"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A782CA26-9C38-40A8-92AE-D47B14D2FCE3"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1C0E7E2A-4770-4B68-B74C-5F5A6E1876DC"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0892C89E-9389-4452-B7E0-981A763CD426"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "635F3CB1-B042-43CC-91AB-746098018D8C"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E1F32DDF-17A3-45B5-9227-833EBEBD3923"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2CDFB7E9-8510-430F-BFBC-FD811D60DC78"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.12:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "79D5336A-14AA-483E-9CBE-A7B53120B925"
},
{
"criteria": "cpe:2.3:a:php:php:5.2.13:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3AADA875-E0EA-483A-A07E-2914FE969972"
},
{
"criteria": "cpe:2.3:a:php:php:5.3.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9EF4B938-BB14-4C06-BEE9-10CA755C5DEF"
},
{
"criteria": "cpe:2.3:a:php:php:5.3.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "981C922C-7A7D-473E-8C43-03AB62FB5B8B"
},
{
"criteria": "cpe:2.3:a:php:php:5.3.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5D0CD11A-09C2-4C60-8F0C-68E55BD6EE63"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}