Vulnerability Details : CVE-2020-28037
is_blog_installed in wp-includes/functions.php in WordPress before 5.5.2 improperly determines whether WordPress is already installed, which might allow an attacker to perform a new installation, leading to remote code execution (as well as a denial of service for the old installation).
Vulnerability category: Execute codeDenial of service
Products affected by CVE-2020-28037
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Threat overview for CVE-2020-28037
Top countries where our scanners detected CVE-2020-28037
Top open port discovered on systems with this issue
80
IPs affected by CVE-2020-28037 4,505
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2020-28037!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2020-28037
12.73%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-28037
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-28037
-
The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-28037
-
https://www.debian.org/security/2020/dsa-4784
Debian -- Security Information -- DSA-4784-1 wordpressThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUXVUAKL2HL4QYJEPHBNVQQWRMFMII2Y/
[SECURITY] Fedora 33 Update: wordpress-5.5.3-1.fc33 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-maintenance-release/
News – WordPress 5.5.2 Security and Maintenance Release – WordPress.orgRelease Notes;Vendor Advisory
-
https://wpscan.com/vulnerability/10450
WordPress < 5.5.2 - Unauthenticated DoS Attack to RCEThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/11/msg00004.html
[SECURITY] [DLA 2429-1] wordpress security updateMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CHHVNK2WYAM3ZTCXTFSEIT56IKLVJHU3/
[SECURITY] Fedora 32 Update: wordpress-5.5.3-1.fc32 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VAVVYJKA2I6CRQUINECDPBGWMQDEG244/
[SECURITY] Fedora 31 Update: wordpress-5.5.3-1.fc31 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://github.com/WordPress/wordpress-develop/commit/2ca15d1e5ce70493c5c0c096ca0c76503d6da07c
Upgrade/install: Improve logic check when determining installation st… · WordPress/wordpress-develop@2ca15d1 · GitHubPatch;Third Party Advisory
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