CVE-2026-10721 Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize() calls in the in Permission, Cache, and Search components

Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize calls in the in Permission, Cache, and Search components. An unauthenticated attacker may trigger arbitrary PHP object instantiation if a malicious serialized payload has been placed in the database. Thanks XananasX7...

EUVD-2026-35994

Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize calls in the in Permission, Cache, and Search components. An unauthenticated attacker may trigger arbitrary PHP object instantiation if a malicious serialized payload has been placed in the database. Thanks XananasX7...

CVE-2026-10721 Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize() calls in the in Permission, Cache, and Search components

Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize calls in the in Permission, Cache, and Search components. An unauthenticated attacker may trigger arbitrary PHP object instantiation if a malicious serialized payload has been placed in the database. Thanks XananasX7...

CVE-2026-10721

Concrete CMS

CVE-2026-10721 Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize() calls in the in Permission, Cache, and Search components

Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize calls in the in Permission, Cache, and Search components. An unauthenticated attacker may trigger arbitrary PHP object instantiation if a malicious serialized payload has been placed in the database. Thanks XananasX7...

CVE-2026-47343

creationtimestamp| type| source ---|---|--- 2026-06-10 03:07:26+00:00| seen| https://www.acn.gov.it/portale/w/rilevate-vulnerabilita-in-typo3-cms...

CVE-2026-10721: Deserialization of Untrusted Data

Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize calls in the in Permission, Cache, and Search components. An unauthenticated attacker may trigger arbitrary PHP object instantiation if a malicious serialized payload has been placed in the database. Thanks XananasX7...

CVE-2026-46609: Improper Neutralization of Input During Web Page Generation

Umbraco is an ASP.NET CMS. From version 14.0.0 to before version 17.4.0, authenticated users are able to inject HTML into an input field, which is rendered in the confirmation dialog without proper output encoding. This issue has been patched in version 17.4.0...

EulerOS 2.0 SP13 : openssl (EulerOS-SA-2026-2349)

According to the versions of the openssl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Issue summary: During processing of a crafted CMS EnvelopedData messagex000D with KeyAgreeRecipientInfo a NULL pointer dereference can happen.x00...

Linux Distros Unpatched Vulnerability : CVE-2026-9076

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Issue summary: When CMS password-based decryption RFC 3211 / PWRI key unwrap processes attacker-supplied CMS data, an attacker-chosen stream-mode KEK cipher can...

PT-2026-75968

Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize calls in the in Permission, Cache, and Search components. An unauthenticated attacker may trigger arbitrary PHP object instantiation if a malicious serialized payload has been placed in the database. Concrete CMS thank...

Concrete CMS code vulnerabilities

Concrete CMS is an open-source content management system developed by Concrete CMS. Versions of Concrete CMS prior to 9.5.2 had code vulnerabilities. These vulnerabilities stemmed from calls to the unserialize function in the Permission, Cache, and Search components, which could allow unauthorize...

Linux Distros Unpatched Vulnerability : CVE-2026-42768

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Issue summary: The CMSdecrypt and PKCS7decrypt functions are vulnerable to Bleichenbacher-style attack when an attacker is able to provide the CMS or S/MIME...

Linux Distros Unpatched Vulnerability : CVE-2026-42766

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Issue summary: A specially crafted password-encrypted CMS message can trigger a NULL pointer dereference during CMS decryption. Impact summary: This NULL pointe...

CVE-2026-42558: Improper Neutralization of Input During Web Page Generation

Xibo is an open source digital signage platform with a web content management system and Windows display player software. Prior to 4.4.2, a vulnerability chain consisting of Stored XSS and Iframe Sandbox escape in the Xibo CMS allows users with DataSet permissions to use the Data Connector...

EulerOS 2.0 SP13 : openssl (EulerOS-SA-2026-2306)

According to the versions of the openssl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Issue summary: During processing of a crafted CMS EnvelopedData messagex000D with KeyAgreeRecipientInfo a NULL pointer dereference can happen.x00...

Improper Validation of Integrity Check Value

Overview Affected versions of this package are vulnerable to Improper Validation of Integrity Check Value when processing cipher and tag-length fields of CMS AuthEnvelopedData containers. An attacker can bypass message integrity via replay attack. A non AEAD cipher is permitted in...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the osslcmsRecipientInfopwricrypt function. An attacker who supplies a malicious password-encrypted CMS message can crash an application, because the PasswordRecipientInfo.keyDerivationAlgorithm field is...

EUVD-2026-35475

Issue summary: When CMS password-based decryption RFC 3211 / PWRI key unwrap processes attacker-supplied CMS data, an attacker-chosen stream-mode KEK cipher can trigger a heap out-of-bounds read in kekunwrapkey. Impact summary: A heap buffer over-read may trigger a crash which leads to Denial of...

EUVD-2026-35485

Issue summary: The CMSdecrypt and PKCS7decrypt functions are vulnerable to Bleichenbacher-style attack when an attacker is able to provide the CMS or S/MIME messages and observe the error code and/or decryption output. Impact summary: The Bleichenbacher-style attack allows an attacker to use the...