What is the CVSS score of CVE-2026-24350?

CVE-2026-24350 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Pluxml are affected by CVE-2026-24350?

Organizations using PluXml CMS should be aware of moderate risk from CVE-2026-24350, a cross-site scripting vulnerability rated CVSS 5.4.

How to fix or mitigate CVE-2026-24350?

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

Pluxml CVE-2026-24350

MEDIUM

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

2026-02-27 cvd@cert.pl

XSS Pluxml

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Feb 27, 2026 - 12:16 nvd

MEDIUM 5.4

DescriptionCVE.org

PluXml CMS is vulnerable to Stored XSS in file uploading functionality. An authenticated attacker can upload an SVG file containing a malicious payload, which will be executed when a victim clicks the link associated with the uploaded image. In version 5.9.0-rc7 clicking the link associated with the uploaded image doesn't execute malicious code but directly accessing the file will still execute the embedded payload.

The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only versions 5.8.21 and 5.9.0-rc7 were tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.

AnalysisAI

Stored XSS in PluXml CMS file upload functionality allows authenticated attackers to embed malicious payloads in SVG files that execute when victims directly access the uploaded files. The vulnerability affects at least versions 5.8.21 and 5.9.0-rc7, with other versions untested. No patch is currently available from the vendor.

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects the file uploading component of Pluxml. PluXml CMS is vulnerable to Stored XSS in file uploading functionality. An authenticated attacker can upload an SVG file containing a malicious payload, which will be executed when a victim clicks the link associated with the uploaded image. In version 5.9.0-rc7 clicking the link associated with the uploaded image doesn't execute malicious code but directly accessing the file will still execute the embedded payload.

The vendor was notified early about this vulnerability, but didn't respond with

RemediationAI

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