Debian DLA-2731-1 : wordpress - LTS security update

critical Nessus Plugin ID 152214

Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-2731 advisory.

One security issue affects WordPress, a weblog manager, versions between 3.7 and 5.7. This update fixes the following security issues: Object injection in PHPMailer (CVE-2020-36326 and CVE-2018-19296). For Debian 9 stretch, this problem has been fixed in version 4.7.21+dfsg-0+deb9u1. We recommend that you upgrade your wordpress packages. For the detailed security status of wordpress please refer to its security tracker page at: https://security-tracker.debian.org/tracker/wordpress Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade the wordpress packages.

For Debian 9 stretch, this problem has been fixed in version 4.7.21+dfsg-0+deb9u1.

See Also

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

https://www.debian.org/lts/security/2021/dla-2731

https://security-tracker.debian.org/tracker/CVE-2018-19296

https://security-tracker.debian.org/tracker/CVE-2020-36326

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

Plugin Details

Severity: Critical

ID: 152214

File Name: debian_DLA-2731.nasl

Version: 1.3

Type: local

Agent: unix

Published: 8/4/2021

Updated: 1/24/2025

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-36326

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:wordpress, p-cpe:/a:debian:debian_linux:wordpress-l10n, p-cpe:/a:debian:debian_linux:wordpress-theme-twentysixteen, cpe:/o:debian:debian_linux:9.0, p-cpe:/a:debian:debian_linux:wordpress-theme-twentyfifteen, p-cpe:/a:debian:debian_linux:wordpress-theme-twentyseventeen

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

Exploit Ease: No known exploits are available

Patch Publication Date: 8/4/2021

Vulnerability Publication Date: 11/16/2018

Reference Information

CVE: CVE-2018-19296, CVE-2020-36326