CVE-2022-0212
SpiderCalendar <= 1.5.65 - Reflected Cross-Site Scripting
Record summary
CVE-2022-0212 has a selected CVSS score of 6.1 (medium); EIP currently links 1 curated repository PoC and 1 Nuclei template.
Description
The SpiderCalendar WordPress plugin through 1.5.65 does not sanitise and escape the callback parameter before outputting it back in the page via the window AJAX action (available to both unauthenticated and authenticated users), leading to a Reflected Cross-Site Scripting issue.
Exploitation context
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
SpiderCalendar | CVE List | 1.5.65 to ≤ 1.5.65 | affected |
Proofs of concept
1Curated repository PoCs
GitHubCVE-2022-0212Curated repository PoCby yubsyStars: 112Not analyzed1 file
Nuclei templates
1ProjectDiscoveryMEDIUMWordPress Spider Calendar <=1.5.65 - Cross-Site ScriptingCVSS 6.1
WorsPress Spider Calendar plugin through 1.5.65 is susceptible to cross-site scripting. The plugin does not sanitize and escape the callback parameter before outputting it back in the page via the window AJAX action, available to both unauthenticated and authenticated users. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
Impact
Successful exploitation of this vulnerability could allow an attacker to inject malicious scripts into the affected website, leading to potential data theft, session hijacking, or defacement.
Remediation
Update to the latest version of WordPress Spider Calendar plugin (>=1.5.66) or apply the vendor-supplied patch to fix the XSS vulnerability.
Source: ProjectDiscovery