What is the CVSS score of CVE-2025-63082?

CVE-2025-63082 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Joomla are affected by CVE-2025-63082?

CVE-2025-63082 presents moderate security risk, a cross-site scripting vulnerability rated CVSS 6.1. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

How to fix or mitigate CVE-2025-63082?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Joomla CVE-2025-63082

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2026-01-06 security@joomla.org

XSS Joomla

6.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Jan 06, 2026 - 17:15 nvd

MEDIUM 6.1

DescriptionCVE.org

Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.

AnalysisAI

Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags. [CVSS 6.1 MEDIUM]

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects Joomla\!. Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.

CVE-2025-63082 vulnerability details – vuln.today

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