Vulnerability Details : CVE-2023-6809
The Custom fields shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's cf shortcode in all versions up to, and including, 0.1 due to insufficient input sanitization and output escaping on user supplied custom post meta values. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2023-6809
- cpe:2.3:a:gonahkar:custom_fields_shortcode:0.1:*:*:*:*:wordpress:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-6809
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-6809
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST | 2025-01-21 |
|
6.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N |
3.1
|
2.7
|
Wordfence | 2024-03-13 |
CWE ids for CVE-2023-6809
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-6809
-
https://www.wordfence.com/threat-intel/vulnerabilities/id/99d3d5aa-dd82-415a-bc40-9d2c677d9248?source=cve
Custom fields shortcode <= 0.1 - Authenticated(Contributor+) Stored Cross-Site Scripting via shortcodeThird Party Advisory
-
https://wordpress.org/plugins/beepress/
蜜蜂采集-BeePress 微信公众号今日头条知乎专栏简书等平台文章采集插件 – WordPress plugin | WordPress.orgNot Applicable
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