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Vulnerability Intelligence

CVE-2011-4075

HighExploitedPublic exploit

The masort function in lib/functions.php in phpLDAPadmin 1.2.x before 1.2.2 allows remote attackers to execute arbitrary PHP code via the orderby parameter (aka sortby variable) in a query_engine action to cmd.php, as exploited in the wild in October 2011.

Published Nov 2, 2011 · Updated Aug 4, 2026 · Also known as DEBIAN-CVE-2011-4075

Key Facts

Patch immediately
  • CVE-2011-4075 is a high-severity vulnerability (CVSS 7.5 v2) affecting Phpldapadmin (Phpldapadmin Project).
  • It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Nov 2, 2011. Public exploit code is available.
  • EPSS estimates a 52% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Phpldapadmin 1.1.0.5-6+lenny2, Phpldapadmin 1.2.0.5-2.1, Phpldapadmin 1.2.0.5-2+squeeze1.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v2

7.5

AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS (30-day exploit likelihood)

52%

Higher than 98.9% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2011-4075 brief as a PDF

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Description

The masort function in lib/functions.php in phpLDAPadmin 1.2.x before 1.2.2 allows remote attackers to execute arbitrary PHP code via the orderby parameter (aka sortby variable) in a query_engine action to cmd.php, as exploited in the wild in October 2011.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedNov 2, 2011n/aNot reported
CIRCL KEVNov 2, 2011n/aNot reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

17 affected entries in total
ProductAffected versionsFixed in
PhpldapadminPhpldapadmin Project1.2.0, 1.2.0.1, 1.2.0.2, 1.2.0.3, 1.2.0.4, 1.2.0.5, 1.2.1, 1.2.1.11.2.0.5-2.1

Patched Releases

Phpldapadmin

1.1.0.5-6+lenny2, 1.2.0.5-2.1, 1.2.0.5-2+squeeze1

Timeline

  1. Publicly disclosed

    Nov 2, 2011

  2. Added to Industry KEV feed

    Nov 2, 2011

  3. Added to CIRCL KEV

    Nov 2, 2011

  4. Last updated

    Aug 4, 2026

Weakness Type

  • CWE-94 Improper Control of Generation of Code ('Code Injection')

References

13 more references in the full CVE brief

FAQ

Common Questions.

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