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CVE-2011-3189

The crypt function in PHP 5.3.7, when the MD5 hash type is used, returns the value of the salt...

4.3 Medium

The crypt function in PHP 5.3.7, when the MD5 hash type is used, returns the value of the salt argument instead of the hashed string, which might allow remote attackers to bypass authentication via an arbitrary password, a different vulnerability than CVE-2011-2483.

Exploit likelihood

4.21%Up 2.0 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.3

The crypt function in PHP 5.3.7, when the MD5 hash type is used, returns the value of the salt argument instead of the hashed string, which might allow remote attackers to bypass authentication via an arbitrary password, a different vulnerability than CVE-2011-2483.

Record
CVE-2011-3189
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:P/I:N/A:N
Weakness
CWE-310
Updated
2026-11-02
CVE List No score

The crypt function in PHP 5.3.7, when the MD5 hash type is used, returns the value of the salt argument instead of the hashed string, which might allow remote attackers to bypass authentication via an arbitrary password, a different vulnerability than CVE-2011-2483.

Record
CVE-2011-3189
Updated
2026-11-02
EUVDEUVD-2011-3154 No score

The crypt function in PHP 5.3.7, when the MD5 hash type is used, returns the value of the salt argument instead of the hashed string, which might allow remote attackers to bypass authentication via an arbitrary password, a different vulnerability than CVE-2011-2483.

Record
EUVD-2011-3154
Updated
2026-11-03
GitHub AdvisoriesGHSA-gcg7-cr8x-64fw No score

The crypt function in PHP 5.3.7, when the MD5 hash type is used, returns the value of the salt...

The crypt function in PHP 5.3.7, when the MD5 hash type is used, returns the value of the salt argument instead of the hashed string, which might allow remote attackers to bypass authentication via an arbitrary password, a different vulnerability than CVE-2011-2483.

Record
GHSA-gcg7-cr8x-64fw
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-3189 is a medium vulnerability (CVSS 4.3) in Php, published August 25, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.21%, the 90th percentile. No source names a fixed version.

References

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