Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
AV:N, AC:L, PR:L (contributor), UI:N, S:C, C:L, I:L, A:N.
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionCVE.org
The IRM Newsroom plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'irmeventlist' shortcode in all versions up to, and including, 1.2.17 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
AnalysisAI
Stored cross-site scripting in IRM Newsroom plugin for WordPress allows authenticated attackers with contributor-level access or higher to inject arbitrary web scripts via the 'irmeventlist' shortcode. The vulnerability affects all versions up to and including 1.2.17 and is due to insufficient input sanitization and output escaping. No public exploit or active exploitation has been identified at this time.
Technical ContextAI
The vulnerability is a stored cross-site scripting (XSS) issue, classified under CWE-79, which occurs when user-supplied attributes are not properly sanitized or escaped before being stored and later rendered in web pages. The affected component is the 'irmeventlist' shortcode in the IRM Newsroom plugin for WordPress. The CPE string cpe:2.3:a:irmau:irm_newsroom:*:*:*:*:*:wordpress:*:* indicates the plugin is specifically for WordPress. The root cause is insufficient input sanitization and output escaping on user-supplied attributes, allowing attackers to inject arbitrary JavaScript or HTML that executes in the context of a victim's browser when they access a page containing the injected content.
RemediationAI
Update the IRM Newsroom plugin to version 1.2.18 or later, which contains the fix. The patch is available via the WordPress plugin repository; the changeset at https://plugins.trac.wordpress.org/changeset/3312832 addresses the vulnerability. As a workaround, restrict contributor-level access to trusted users only, or disable the 'irmeventlist' shortcode if not needed. Note that restricting access may impact site functionality.
More in Irm Newsroom
View allStored cross-site scripting in IRM Newsroom plugin for WordPress allows authenticated attackers with contributor-level a
Stored cross-site scripting in IRM Newsroom plugin for WordPress allows authenticated attackers with contributor-level a
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-18239