Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tychesoftwares Arconix Shortcodes arconix-shortcodes allows Reflected XSS.This issue affects Arconix Shortcodes: from n/a through <= 2.1.15.
Security readout for executives and security teams
Plain-English summary
CVE-2025-24621 is a reflected cross-site scripting issue in the WordPress Arconix Shortcodes plugin through version 2.1.15. An attacker could trick a user into opening a crafted link, causing script to run in that user’s browser. Business risk depends on whether the plugin is installed on public WordPress sites and who can be targeted.
Executive priority
Treat as a high-priority WordPress exposure if the plugin is present on public sites. It is not currently listed as KEV in the provided bundle, but the CVSS score and no-authentication requirement justify prompt inventory and remediation planning.
Technical view
The CVE describes CWE-79 improper neutralization during web page generation in tychesoftwares Arconix Shortcodes, package arconix-shortcodes, affecting versions through 2.1.15. CVSS 3.1 is 7.1: network exploitable, low complexity, no privileges required, user interaction required, scope changed, with low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is likely limited to WordPress sites with Arconix Shortcodes installed at version 2.1.15 or earlier. Public-facing sites increase phishing and session-targeting risk. The source bundle does not identify affected hosting platforms beyond WordPress plugin deployments.
Exploitation context
The CVE requires user interaction, consistent with reflected XSS. The bundle does not state active exploitation, and KEV is false. Attackers would need to lure a target into interacting with malicious content; impact may include browser-based actions in the target’s context.
Researcher notes
Evidence is limited to the CVE record and Patchstack database reference. The bundle does not provide vulnerable parameter details, proof-of-concept status, or a named fixed version. Avoid assuming exploit availability or patch status without checking the cited advisory directly.
Mitigation direction
Inventory WordPress sites for the Arconix Shortcodes plugin.
Check installed plugin versions and flag 2.1.15 or earlier.
Review vendor or Patchstack guidance for a fixed version or official workaround.
If no fix is available, disable or remove the plugin where feasible.
Prioritize sites with administrator users or sensitive customer sessions.
Validation and detection
Confirm whether arconix-shortcodes is installed on each WordPress site.
Record the installed version from WordPress administration or asset inventory.
Verify remediation against vendor or Patchstack guidance when available.
Review web access logs for suspicious reflected-XSS testing patterns.
Confirm KEV status before declaring known active exploitation.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-79 · source CWE mapping
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.