idcCMS - XSS (CVE-2024-11587)

CVE-2024-11587 is a cross-site scripting vulnerability in idcCMS 1.60, specifically within the GetCityOptionJs function of the /inc/classProvCity.php file. By manipulating the idName argument, remote attackers can inject malicious scripts, potentially leading to unauthorized actions or data exposure for users interacting with the affected component. The exploit is publicly available, increasing the risk of real-world attacks.

CrowdSec has been tracking this vulnerability and its exploits since 24th of July 2025.

Insights from the CrowdSec network reveal that the attackers trying to exploit CVE-2024-11587 are composed of a fairly even mix of opportunistic and targeted actors. Some attackers employ preliminary reconnaissance, while others use indiscriminate scanning. In addition, according to the CrowdSec network, attack volume against CVE-2024-11587 has dipped slightly compared to the previous week. Although still commonly targeted, the decline suggests a cooling-off period. Long-term relevance remains, but attention is waning.

Attackers exploit this vulnerability by injecting XSS payloads into the idName parameter of /read.php, allowing arbitrary JavaScript execution in the victim's browser.