GHSA-XPGC-7VC2-8725 Concrete CMS is vulnerable to IDOR

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The /ccm/frontend/conversations/messagedetail endpoint returns the full content of any conversation message. An unauthenticated attacker can enumerate all conversation messages, including messages from restricted pages, member-only areas, and th...

EUVD-2026-31352

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The /ccm/frontend/conversations/messagedetail endpoint returns the full content of any conversation message. An unauthenticated attacker can enumerate all conversation messages, including messages from restricted pages, member-only areas, and th...

Concrete CMS is vulnerable to IDOR

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The '/ccm/frontend/conversations/messagepage' endpoint returns the full content of any conversation message. An unauthenticated attacker can enumerate all conversation messages, including messages from restricted pages, member-only areas, and th...

Concrete CMS is vulnerable to IDOR

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The /ccm/frontend/conversations/messagedetail endpoint returns the full content of any conversation message. An unauthenticated attacker can enumerate all conversation messages, including messages from restricted pages, member-only areas, and th...

EUVD-2026-31354

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The '/ccm/frontend/conversations/messagepage' endpoint returns the full content of any conversation message. An unauthenticated attacker can enumerate all conversation messages, including messages from restricted pages, member-only areas, and th...

GHSA-QV3X-MFFX-9GW8 Concrete CMS is vulnerable to IDOR

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The '/ccm/frontend/conversations/messagepage' endpoint returns the full content of any conversation message. An unauthenticated attacker can enumerate all conversation messages, including messages from restricted pages, member-only areas, and th...

GHSA-2XP7-RPVC-PJWC Concrete CMS is vulnerable to IDOR

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The '/ccm/frontend/conversations/getrating' endpoint confirms existence and returns rating score for any message by ID...

Missing Authorization

Overview concrete5/concrete5 is a concrete5 open source CMS. Affected versions of this package are vulnerable to Missing Authorization via the /ccm/frontend/conversations/messagepage endpoint. An attacker can access the full content of any conversation message, including those from restricted...

Missing Authorization

Overview concrete5/concrete5 is a concrete5 open source CMS. Affected versions of this package are vulnerable to Missing Authorization via the /ccm/frontend/conversations/messagedetail endpoint. An attacker can access the full content of any conversation message, including those from restricted...

EUVD-2026-31472

Buffer Overflow vulnerability in Easy Chat Server 3.1 allows a remote attacker to obtain sensitive information and execute arbitrary code via the chat message functionality...

Easy Chat Server security vulnerability

Easy Chat Server is a LAN chat server software developed by Easy Chat Server Inc. Version 3.1 of Easy Chat Server has a security vulnerability. This vulnerability stems from a buffer overflow in the chat message function, which could allow remote attackers to obtain sensitive information and...

CVE-2026-36228: Buffer Copy without Checking Size of Input

Buffer Overflow vulnerability in Easy Chat Server 3.1 allows a remote attacker to obtain sensitive information and execute arbitrary code via the chat message functionality...

PT-2026-61321

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the net/iucv component when recvmsg is called simultaneously with getsockoptSO MSGSIZE. An AF IUCV HIPER user can trigger a NULL pointer dereference because th...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: libupnp (UTSA-2026-016655)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016655 advisory. Portable UPnP SDK aka libupnp 1.12.1 and earlier allows remote attackers to cause a denial of service crash via a crafted SSDP message due to a NULL pointer...

PT-2026-42731

A bitwise shift vulnerability in Zephyr's PTP subsystem allows a remote attacker to cause undefined behavior and potential system crashes. An attacker sends a crafted PTP MSG MANAGEMENT message to set an unvalidated negative log announce interval value in the port's data set. When a subsequent PT...

Ubuntu Pro Realtime 22.04 LTS : Linux kernel (Intel IoTG Real-time) vulnerabilities (USN-8291-1)

The remote Ubuntu Pro Realtime 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8291-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

CVE-2026-8239

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The '/ccm/frontend/conversations/getrating' endpoint confirms existence and returns rating score for any message by ID. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 6.3 with...

CVE-2026-7886

Concrete CMS 9.5.0 and below is vulnerable to IDOR in AddMessage/UpdateMessage via attachments parameter which can lead to file permission bypass. The AddMessage and UpdateMessage conversation controllers accept user-supplied file attachment IDs and load files directly via $em-findFile::class,...

CVE-2026-8237

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The /ccm/frontend/conversations/messagedetail endpoint returns the full content of any conversation message. An unauthenticated attacker can enumerate all conversation messages, including messages from restricted pages, member-only areas, and th...

CVE-2026-8238

Concrete CMS 9.5.0 and below is vulnerable to IDOR. The '/ccm/frontend/conversations/messagepage' endpoint returns the full content of any conversation message. An unauthenticated attacker can enumerate all conversation messages, including messages from restricted pages, member-only areas, and th...