Is CVE-2026-32273 actively exploited?

No active exploitation of CVE-2026-32273 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-32273 be exploited remotely?

Yes. CVE-2026-32273 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-32273?

CVE-2026-32273 has a CVSS score of 5.4 (MEDIUM).

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MEDIUM

CVE-2026-32273

CWE-79Published: March 31, 2026· Updated: Apr 1, 2026

5.4

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:8.2th

Official Description

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, updating a category description via API is not sanitizing the description string, which can lead to XSS attacks. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

NVD Source

Technical Analysis

CVE-2026-32273 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.