CVE-2023-4893

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

The Crayon Syntax Highlighter plugin for WordPress is vulnerable to Server Side Request Forgery via the 'crayon' shortcode in versions up to, and including, 2.8.4. This can allow authenticated attackers with contributor-level permissions or above to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 12, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-489309.8xinhu xinhuoa 2.2.1 contains a File upload vulnerability.CVE-2023-489405.4A stored cross-site scripting (XSS) vulnerability in /admin.php of DaiCuo v2.5.15 allows attackers to execute arbitrary web scripts or HTML CVE-2023-489457.5A stack overflow in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.CVE-2023-489467.5An issue in the box_mpy function of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) after running aCVE-2023-489477.5An issue in the cha_cmp function of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) after running aCVE-2023-489487.5An issue in the box_div function in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) after running aCVE-2023-489497.5An issue in the box_add function in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) after running aCVE-2023-48954.3An issue has been discovered in GitLab EE affecting all versions starting from 12.0 to 16.7.6, all versions starting from 16.8 before 16.8.3CVE-2023-489507.5An issue in the box_col_len function in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) after runniCVE-2023-489517.5An issue in the box_equal function in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) after runningCVE-2023-489527.5An issue in the box_deserialize_reusing function in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS)CVE-2023-489575.3PureVPN Linux client 2.0.2-Productions fails to properly handle DNS queries, allowing them to bypass the VPN tunnel and be sent directly to
CVE-2023-4893: Medium severity, CVSS 5.4 | Vulnix