SCA: security update for mautic/core (GHSA-9v8p-m85m-f7mm)

medium Tenable Self-Hosted Container Security Plugin ID 435186

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- SummaryA Cross-Site Scripting (XSS) vulnerability allows an attacker to execute arbitrary JavaScript in
the context of another user’s session. This occurs because user-supplied input is reflected back in the
server’s response without proper sanitization or escaping, potentially enabling malicious actions such as
session hijacking, credential theft, or unauthorized actions in the application. DetailsThe vulnerability
resides in the “Tags” input field on the /s/ajax?action=lead:addLeadTags endpoint. Although the server
applies sanitization before storing the data or returning it later, the payload is executed immediately in
the victim’s browser upon reflection, allowing an attacker to run arbitrary JavaScript in the user’s
session. ImpactA Reflected XSS attack can have a significant impact, allowing attackers to steal sensitive
user data like cookies, redirect users to malicious websites, manipulate the web page content, and
essentially take control of a user's session within an application by executing malicious JavaScript code
within the victim's browser, even if the server-side code is secure; essentially enabling them to perform
actions as if they were the logged-in user. References * Web Security Academy: Cross-site scripting
https://portswigger.net/web-security/cross-site-scripting * Web Security Academy: Reflected cross-site
scripting https://portswigger.net/web-security/cross-site-scripting/reflected (CVE-2025-9823)

See Also

https://github.com/advisories/GHSA-9v8p-m85m-f7mm

Plugin Details

Severity: Medium

ID: 435186

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 9/4/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.07

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2025-9823

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

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

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

CVSS v4

Risk Factor: Medium

Base Score: 4.8

Threat Score: 1.1

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/3/2025

Vulnerability Publication Date: 9/3/2025

Reference Information

CVE: CVE-2025-9823

cwe: CWE-79