How severe is CVE-2025-34032?

CVE-2025-34032 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-34032 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-34032?

CVE-2025-34032 affects Geoffrowland Jmol. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-34032?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-34032 have an EU (EUVD) identifier?

Yes. CVE-2025-34032 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18970.

When was CVE-2025-34032 published?

CVE-2025-34032 was published on 2025-06-24 and last updated on 2026-06-17.

CVE-2025-34032

CVE-2025-34032 is a medium-severity vulnerability in Geoffrowland Jmol with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v4: 5.1
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18970
Weakness: CWE-79
Affected product: Geoffrowland Jmol
Published: 2025-06-24
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-34032?: 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.
How severe is CVE-2025-34032?: CVE-2025-34032 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-34032 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-34032?: CVE-2025-34032 affects Geoffrowland Jmol. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-34032?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-34032 have an EU (EUVD) identifier?: Yes. CVE-2025-34032 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18970.
When was CVE-2025-34032 published?: CVE-2025-34032 was published on 2025-06-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:geoffrowland:jmol:*:*:*:*:*:moodle:*:*

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