CVE-2025-34032
Moodle LMS Jmol Plugin Cross-site Scripting (XSS)
Description
A reflected cross-site scripting (XSS) vulnerability exists in the Moodle LMS Jmol plugin version 6.1 and prior via the data parameter in jsmol.php. The application fails to properly sanitize user input before embedding it into the HTTP response, allowing an attacker to execute arbitrary JavaScript in the victim's browser by crafting a malicious link. This can be used to hijack user sessions or manipulate page content. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-02 UTC.
INFO
Published Date :
June 24, 2025, 1:15 a.m.
Last Modified :
Nov. 20, 2025, 10:15 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update the Moodle LMS Jmol plugin to version 6.2 or later.
- Sanitize all user inputs to prevent script injection.
- Validate and encode output before displaying it in the browser.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-34032.
| URL | Resource |
|---|---|
| https://vulncheck.com/advisories/moodle-lms-jmol-plugin-xss | Third Party Advisory |
| https://www.dionach.com/moodle-jmol-plugin-multiple-vulnerabilities/ | Exploit Third Party Advisory |
| https://www.exploit-db.com/exploits/46881 | Exploit Third Party Advisory |
| https://www.exploit-db.com/exploits/46881 | Exploit Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-34032 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-34032
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-34032 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-34032 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Nov. 20, 2025
Action Type Old Value New Value Changed Description A reflected cross-site scripting (XSS) vulnerability exists in the Moodle LMS Jmol plugin version 6.1 and prior via the data parameter in jsmol.php. The application fails to properly sanitize user input before embedding it into the HTTP response, allowing an attacker to execute arbitrary JavaScript in the victim's browser by crafting a malicious link. This can be used to hijack user sessions or manipulate page content. Exploitation evidence was observed by the Shadowserver Foundation on 2025-10-07 UTC. A reflected cross-site scripting (XSS) vulnerability exists in the Moodle LMS Jmol plugin version 6.1 and prior via the data parameter in jsmol.php. The application fails to properly sanitize user input before embedding it into the HTTP response, allowing an attacker to execute arbitrary JavaScript in the victim's browser by crafting a malicious link. This can be used to hijack user sessions or manipulate page content. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-02 UTC. -
CVE Modified by [email protected]
Nov. 19, 2025
Action Type Old Value New Value Changed Description A reflected cross-site scripting (XSS) vulnerability exists in the Moodle LMS Jmol plugin version 6.1 and prior via the data parameter in jsmol.php. The application fails to properly sanitize user input before embedding it into the HTTP response, allowing an attacker to execute arbitrary JavaScript in the victim's browser by crafting a malicious link. This can be used to hijack user sessions or manipulate page content. A reflected cross-site scripting (XSS) vulnerability exists in the Moodle LMS Jmol plugin version 6.1 and prior via the data parameter in jsmol.php. The application fails to properly sanitize user input before embedding it into the HTTP response, allowing an attacker to execute arbitrary JavaScript in the victim's browser by crafting a malicious link. This can be used to hijack user sessions or manipulate page content. Exploitation evidence was observed by the Shadowserver Foundation on 2025-10-07 UTC. Removed CWE CWE-20 -
Initial Analysis by [email protected]
Jul. 09, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Added CWE CWE-79 Added CPE Configuration OR *cpe:2.3:a:geoffrowland:jmol:*:*:*:*:*:moodle:*:* versions up to (including) 6.1 Added Reference Type VulnCheck: https://vulncheck.com/advisories/moodle-lms-jmol-plugin-xss Types: Third Party Advisory Added Reference Type VulnCheck: https://www.dionach.com/moodle-jmol-plugin-multiple-vulnerabilities/ Types: Exploit, Third Party Advisory Added Reference Type CISA-ADP: https://www.exploit-db.com/exploits/46881 Types: Exploit, Third Party Advisory Added Reference Type VulnCheck: https://www.exploit-db.com/exploits/46881 Types: Exploit, Third Party Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 25, 2025
Action Type Old Value New Value Added Reference https://www.exploit-db.com/exploits/46881 -
CVE Modified by [email protected]
Jun. 24, 2025
Action Type Old Value New Value Added Reference https://vulncheck.com/advisories/moodle-lms-jmol-plugin-xss Removed Reference https://vulncheck.com/advisories/moodle-lms-jmol-jsmol-plugin-xss -
New CVE Received by [email protected]
Jun. 24, 2025
Action Type Old Value New Value Added Description A reflected cross-site scripting (XSS) vulnerability exists in the Moodle LMS Jmol plugin version 6.1 and prior via the data parameter in jsmol.php. The application fails to properly sanitize user input before embedding it into the HTTP response, allowing an attacker to execute arbitrary JavaScript in the victim's browser by crafting a malicious link. This can be used to hijack user sessions or manipulate page content. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-79 Added CWE CWE-20 Added Reference https://vulncheck.com/advisories/moodle-lms-jmol-jsmol-plugin-xss Added Reference https://www.dionach.com/moodle-jmol-plugin-multiple-vulnerabilities/ Added Reference https://www.exploit-db.com/exploits/46881