This vulnerability in HT Plugins HT Feed (ht-instagram) allows stored cross-site scripting due to improper input neutralization during web page generation. An attacker with low privileges can craft input that, when rendered, executes malicious scripts in the context of other users. The vulnerability affects all versions up to 1.3.0. The CVSS 3.1 vector indicates network attack vector, low attack complexity, requiring privileges and user interaction, with impacts on confidentiality, integrity, and availability rated as low to low and low respectively. No patch or mitigation details are currently available.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of users viewing the affected web pages, potentially leading to information disclosure, session hijacking, or other impacts on confidentiality, integrity, and availability. The impact is rated medium severity with limited privileges required and user interaction necessary. There are no known exploits in the wild at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should exercise caution with input handling and consider disabling or restricting use of the affected plugin version. Monitor vendor channels for updates and apply patches promptly once available.