CVE-2026-36228

CVE-2026-36228: Easy Chat Server 3.1 채팅 메시지 mtowho 서비스 거부 PoC 이 저장소는 Easy Chat Server 3.1의 채팅 메시지 처리에서 발생하는 서비스 거부 문제인 CVE-2026-36228에 대한 기본적으로 양호한 개념 증명PoC을 포함하고 있습니다. 이 저장소는 승인된 보안 연구 및 로컬 재현 전용입니다. 소유하지 않았거나 명시적 허가를 받지 않은 시스템에 대해 사용하지 마십시오. 요약 Easy Chat Server 3.1은 채팅 메시지 요청에서 mtowho 수신자 필드에 큰...

CVE-2026-100605

Flowise through 3.1.4 contains missing route-level RBAC checks on chat message endpoints that allow low-privileged API keys to read and delete chat history. Attackers with valid but low-privileged API keys can access GET and DELETE chat message routes without required flow permissions to read cha...

CVE-2026-100605 Flowise through 3.1.4 Missing Authorization via Chat Message Routes

Flowise through 3.1.4 contains missing route-level RBAC checks on chat message endpoints that allow low-privileged API keys to read and delete chat history. Attackers with valid but low-privileged API keys can access GET and DELETE chat message routes without required flow permissions to read cha...

EUVD-2026-87700

Flowise through 3.1.4 contains missing route-level RBAC checks on chat message endpoints that allow low-privileged API keys to read and delete chat history. Attackers with valid but low-privileged API keys can access GET and DELETE chat message routes without required flow permissions to read cha...

CVE-2026-100605: Missing Authorization

Flowise through 3.1.4 contains missing route-level RBAC checks on chat message endpoints that allow low-privileged API keys to read and delete chat history. Attackers with valid but low-privileged API keys can access GET and DELETE chat message routes without required flow permissions to read cha...

CVE-2026-97723

madpsy ka9qubersdr before 0.1.58 has a stored cross-site scripting XSS vulnerability in the chat message rendering functionality. User-controlled URLs in chat messages were insufficiently neutralized before being converted into HTML links. Quotation characters could break out of the generated hre...

EUVD-2026-86499

madpsy ka9qubersdr before 0.1.58 has a stored cross-site scripting XSS vulnerability in the chat message rendering functionality. User-controlled URLs in chat messages were insufficiently neutralized before being converted into HTML links. Quotation characters could break out of the generated hre...

CVE-2026-97723

madpsy ka9qubersdr before 0.1.58 has a stored cross-site scripting XSS vulnerability in the chat message rendering functionality. User-controlled URLs in chat messages were insufficiently neutralized before being converted into HTML links. Quotation characters could break out of the generated hre...

CVE-2026-97723

The madpsy ka9q_ubersdr software, in versions before 0.1.58 , is susceptible to a stored cross-site scripting (XSS) vulnerability within the chat message rendering functionality. The root cause is the insufficient neutralization of user-controlled URLs before they are converted into HTML links. S...

CVE-2026-97723

madpsy ka9qubersdr before 0.1.58 has a stored cross-site scripting XSS vulnerability in the chat message rendering functionality. User-controlled URLs in chat messages were insufficiently neutralized before being converted into HTML links. Quotation characters could break out of the generated hre...

CVE-2026-97723

madpsy ka9qubersdr before 0.1.58 has a stored cross-site scripting XSS vulnerability in the chat message rendering functionality. User-controlled URLs in chat messages were insufficiently neutralized before being converted into HTML links. Quotation characters could break out of the generated hre...

CVE-2026-91121

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, attacker-controlled upload filenames used in chat message excerpts were rendered as unescaped HTML. A user able to upload a file and send chat content could place markup in a filename that was th...

CVE-2026-91121 Discourse: Chat upload filenames rendered as raw HTML in excerpts

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, attacker-controlled upload filenames used in chat message excerpts were rendered as unescaped HTML. A user able to upload a file and send chat content could place markup in a filename that was th...

CVE-2026-91121 Discourse: Chat upload filenames rendered as raw HTML in excerpts

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, attacker-controlled upload filenames used in chat message excerpts were rendered as unescaped HTML. A user able to upload a file and send chat content could place markup in a filename that was th...

EUVD-2026-86306

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, attacker-controlled upload filenames used in chat message excerpts were rendered as unescaped HTML. A user able to upload a file and send chat content could place markup in a filename that was th...

CVE-2026-91121 Discourse: Chat upload filenames rendered as raw HTML in excerpts

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, attacker-controlled upload filenames used in chat message excerpts were rendered as unescaped HTML. A user able to upload a file and send chat content could place markup in a filename that was th...

CVE-2026-91121: Improper Neutralization of Input During Web Page Generation

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, attacker-controlled upload filenames used in chat message excerpts were rendered as unescaped HTML. A user able to upload a file and send chat content could place markup in a filename that was th...

PT-2026-98204

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.1.8 Discourse versions prior to 2026.6.3 Discourse versions prior to 2026.7.2 Discourse versions prior to 2026.8.0 Description Attacker-controlled upload filenames used in chat message excerpts are rendered as...

CVE-2026-81825

The Simple Ajax Chat – Add a Fast, Secure Chat Box plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Chat Message in all versions up to, and including, = 20260811 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers t...

CVE-2026-81825

The Simple Ajax Chat WordPress plugin (all versions up to and including 20260811 ) is vulnerable to unauthenticated Stored Cross-Site Scripting via chat messages. The root cause is insufficient input sanitization and output escaping, compounded by a nonce that is publicly visible on the chat page...