Debian DSA-4896-1 : wordpress - security update

medium Nessus Plugin ID 148963
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote Debian host is missing a security-related update.

Description

Several vulnerabilities were discovered in Wordpress, a web blogging tool. They allowed remote attackers to perform XML External Entity (XXE) attacks, and access private content.

Solution

Upgrade the wordpress packages.

For the stable distribution (buster), these problems have been fixed in version 5.0.12+dfsg1-0+deb10u1.

See Also

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987065

https://security-tracker.debian.org/tracker/source-package/wordpress

https://packages.debian.org/source/buster/wordpress

https://www.debian.org/security/2021/dsa-4896

Plugin Details

Severity: Medium

ID: 148963

File Name: debian_DSA-4896.nasl

Version: 1.3

Type: local

Agent: unix

Published: 4/23/2021

Updated: 6/17/2021

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2021-29450

VPR

Risk Factor: Medium

Score: 5.1

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3.1

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

Temporal Vector: E:POC/RL:OF/RC:C

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:wordpress, cpe:/o:debian:debian_linux:10.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/22/2021

Vulnerability Publication Date: 4/15/2021

Reference Information

CVE: CVE-2021-29447, CVE-2021-29450

DSA: 4896