CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
AI Score
Confidence
Low
EPSS
Percentile
47.0%
Several vulnerabilities were discovered in Wordpress, a web blogging tool. They allowed remote attackers to perform various Cross-Side Scripting (XSS) attacks, create open redirects, escalate privileges, and bypass authorization access.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-4709. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('compat.inc');
if (description)
{
script_id(137764);
script_version("1.7");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/06");
script_cve_id(
"CVE-2020-4047",
"CVE-2020-4048",
"CVE-2020-4049",
"CVE-2020-4050"
);
script_xref(name:"DSA", value:"4709");
script_xref(name:"IAVA", value:"2020-A-0266-S");
script_name(english:"Debian DSA-4709-1 : wordpress - security update");
script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
script_set_attribute(attribute:"description", value:
"Several vulnerabilities were discovered in Wordpress, a web blogging
tool. They allowed remote attackers to perform various Cross-Side
Scripting (XSS) attacks, create open redirects, escalate privileges,
and bypass authorization access.");
script_set_attribute(attribute:"see_also", value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962685");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/wordpress");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/buster/wordpress");
script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2020/dsa-4709");
script_set_attribute(attribute:"solution", value:
"Upgrade the wordpress packages.
For the stable distribution (buster), these problems have been fixed
in version 5.0.10+dfsg1-0+deb10u1.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-4050");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-4047");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/06/12");
script_set_attribute(attribute:"patch_publication_date", value:"2020/06/23");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/06/24");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:wordpress");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"II");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include("audit.inc");
include("debian_package.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (deb_check(release:"10.0", prefix:"wordpress", reference:"5.0.10+dfsg1-0+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"wordpress-l10n", reference:"5.0.10+dfsg1-0+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"wordpress-theme-twentynineteen", reference:"5.0.10+dfsg1-0+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"wordpress-theme-twentyseventeen", reference:"5.0.10+dfsg1-0+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"wordpress-theme-twentysixteen", reference:"5.0.10+dfsg1-0+deb10u1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
else security_warning(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4047
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4048
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4049
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4050
bugs.debian.org/cgi-bin/bugreport.cgi?bug=962685
packages.debian.org/source/buster/wordpress
security-tracker.debian.org/tracker/source-package/wordpress
www.debian.org/security/2020/dsa-4709
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
AI Score
Confidence
Low
EPSS
Percentile
47.0%