Atlassian Confluence 7.13.x / 7.19.x < 7.19.16 (CONFSERVER-93179)

The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in the CONFSERVER-93179 advisory. - A vulnerability in Batik of Apache XML Graphics allows an attacker to run untrusted Java code from an SVG. This issue affects Apache XML Graphics...

Atlassian Confluence 7.13.x / 7.19.x < 7.19.16 (CONFSERVER-93178)

The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in the CONFSERVER-93178 advisory. - Server-Side Request Forgery SSRF vulnerability in Batik of Apache XML Graphics allows an attacker to access files using a Jar url. This issue...

Exploit for Incorrect Authorization in Atlassian Confluence_Data_Center

CVE-2023-22518 - Vulnerabilidad en Confluence Descripción...

Atlassian Confluence Broken Access Control Vulnerability (CVE-2023-22515)

Atlassian issued an Advisory on October 4, 2023, for CVE-2023-22515, a critical severity vulnerability affecting Confluence Server and Data Center. According to the advisory, the vulnerability was initially published as a Privilege Escalation vulnerability but was later updated to a Broken Access...

Improper Authorization in Confluence Data Center and Server (CVE-2023-22518)

In early November, the cybersecurity community witnessed the exploitation of a zero-day vulnerability in Confluence Data Center and Server. This critical vulnerability was related to Improper Authorization and assigned CVE-2023-22518 identifier. In this blog, we delve into the details of these...

Alert: 'Effluence' Backdoor Persists Despite Patching Atlassian Confluence Servers

Cybersecurity researchers have discovered a stealthy backdoor named Effluence that's deployed following the successful exploitation of a recently disclosed security flaw in Atlassian Confluence Data Center and Server. "The malware acts as a persistent backdoor and is not remediated by applying...

Cerber Ransomware Exploits Atlassian Confluence Vulnerability CVE-2023-22518

We encountered the Cerber ransomware exploiting the Atlassian Confluence vulnerability CVE-2023-22518 in its operations...

Exploit for Incorrect Authorization in Atlassian Confluence_Data_Center

CVE-2023-22518 Exploit Description This repository contain...

Exploit for Improper Input Validation in Atlassian Confluence_Data_Center

Confluence Vulnerability - CVE-2023-22515 :notebook: Int...

Atlassian Confluence Authentication Bypass (CONFSERVER-93142) (Direct Check)

Binary data confluencecve-2023-22518.nbin...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-22518 Atlassian Confluence Data Center and Server Improper Authorization Vulnerability These types of vulnerabilities are frequent attack vectors for malicious...

Experts Warn of Ransomware Hackers Exploiting Atlassian and Apache Flaws

Multiple ransomware groups have begun to actively exploit recently disclosed flaws in Atlassian Confluence and Apache ActiveMQ. Cybersecurity firm Rapid7 said it observed the exploitation of CVE-2023-22518 and CVE-2023-22515 in multiple customer environments, some of which have been leveraged for...

Atlassian Confluence 8.4.x < 8.4.4 Improper Authorization

According to its self-reported version number, the Atlassian Confluence application running on the remote host is 7.x prior 7.19.6, 8.x prior to 8.3.4, 8.4.x prior to 8.4.4, 8.5.x prior to 8.5.3 or 8.6.x prior to 8.6.1. It is, therefore, affected by an improper authorization vulnerability. Note...

Atlassian Confluence 8.6.x < 8.6.1 Improper Authorization

According to its self-reported version number, the Atlassian Confluence application running on the remote host is 7.x prior 7.19.6, 8.x prior to 8.3.4, 8.4.x prior to 8.4.4, 8.5.x prior to 8.5.3 or 8.6.x prior to 8.6.1. It is, therefore, affected by an improper authorization vulnerability. Note...

Atlassian Confluence 8.5.x < 8.5.3 Improper Authorization

According to its self-reported version number, the Atlassian Confluence application running on the remote host is 7.x prior 7.19.6, 8.x prior to 8.3.4, 8.4.x prior to 8.4.4, 8.5.x prior to 8.5.3 or 8.6.x prior to 8.6.1. It is, therefore, affected by an improper authorization vulnerability. Note...

Atlassian Confluence 7.x < 7.19.16 Improper Authorization

According to its self-reported version number, the Atlassian Confluence application running on the remote host is 7.x prior 7.19.6, 8.x prior to 8.3.4, 8.4.x prior to 8.4.4, 8.5.x prior to 8.5.3 or 8.6.x prior to 8.6.1. It is, therefore, affected by an improper authorization vulnerability. Note...

Atlassian Confluence 8.x < 8.3.4 Improper Authorization

According to its self-reported version number, the Atlassian Confluence application running on the remote host is 7.x prior 7.19.6, 8.x prior to 8.3.4, 8.4.x prior to 8.4.4, 8.5.x prior to 8.5.3 or 8.6.x prior to 8.6.1. It is, therefore, affected by an improper authorization vulnerability. Note...

Atlassian Confluence Data Center and Server Improper Authorization Vulnerability

Atlassian Confluence Data Center and Server contain an improper authorization vulnerability that can result in significant data loss when exploited by an unauthenticated attacker. There is no impact on confidentiality since the attacker cannot exfiltrate any data...

Rapid7-Observed Exploitation of Atlassian Confluence CVE-2023-22518

Daniel Lydon and Conor Quinn contributed attacker behavior insights to this blog. As of November 5, 2023, Rapid7 Managed Detection and Response MDR is observing exploitation of Atlassian Confluence in multiple customer environments, including for ransomware deployment. We have confirmed that at...

A week in security (October 30 &#8211; November 5)

Last week on Malwarebytes Labs: Apache ActiveMQ vulnerability used in ransomware attacks YouTube launches "global effort" to block ad blockers Should you allow your browser to remember your passwords? Atlassian: "Take immediate action" to patch your Confluence Data Center and Server instances Wha...