Microsoft releases lightest Patch Tuesday in three years, no zero-days disclosed

Microsofts monthly security update released Tuesday is the companys lightest in four years, including only 33 vulnerabilities. Perhaps more notable is that there are no zero-day vulnerabilities included in Decembers Patch Tuesday, a rarity for Microsoft this year. The companys regular set of...

PT-2023-7682

Name of the Vulnerable Software and Affected Versions Microsoft Outlook affected versions not specified Description The issue is related to the calendar sharing function in Microsoft Outlook, which can be exploited to access NT LAN Manager NTLM v2 hashed passwords. Attackers can steal NTLM passwo...

CVE-2023-49280

XWiki Change Request is an XWiki application allowing to request changes on a wiki without publishing directly the changes. Change request allows to edit any page by default, and the changes are then exported in an XML file that anyone can download. So it's possible for an attacker to obtain...

Design/Logic Flaw

XWiki Change Request is an XWiki application allowing to request changes on a wiki without publishing directly the changes. Change request allows to edit any page by default, and the changes are then exported in an XML file that anyone can download. So it's possible for an attacker to obtain...

CVE-2023-49280 Data leak of password hash through xwiki change request

XWiki Change Request is an XWiki application allowing to request changes on a wiki without publishing directly the changes. Change request allows to edit any page by default, and the changes are then exported in an XML file that anyone can download. So it's possible for an attacker to obtain...

OPSEC failures when threat hunting

Over the last few years I’ve carried out a lot of phishing, and have some interesting observations on how organisations respond. However, the purpose of this blog is to highlight a worrying and amusing trend in response actions taken by the blue team and researchers when threat hunting a phishing...

CVE-2023-29062 Unsecure Identity Verification

The Operating System hosting the FACSChorus application is configured to allow transmission of hashed user credentials upon user action without adequately validating the identity of the requested resource. This is possible through the use of LLMNR, MBT-NS, or MDNS and will result in NTLMv2 hashes...

PT-2023-22119 · Unknown · Operating System

Name of the Vulnerable Software and Affected Versions: Operating System affected versions not specified Description: The issue arises when the Operating System hosting the FACSChorus application is configured to allow transmission of hashed user credentials without properly validating the identit...

Denial Of Service (DoS)

github.com/go-jose/go-jose is vulnerable to Billion Hashes Attack. The vulnerability is due to the decryptKey function in symmetric.go because it only checks if the value of p2c is a positive integer, but lacks a maximum size check. This allow an attacker to provide a PBES2 encrypted JWE blob wit...

GHSA-2C7C-3MJ9-8FQH Decryption of malicious PBES2 JWE objects can consume unbounded system resources

The go-jose package is subject to a "billion hashes attack" causing denial-of-service when decrypting JWE inputs. This occurs when an attacker can provide a PBES2 encrypted JWE blob with a very large p2c value that, when decrypted, produces a denial-of-service...

CVE-2023-38880

The Community Edition version 9.0 of OS4ED's openSIS Classic has a broken access control vulnerability in the database backup functionality. Whenever an admin generates a database backup, the backup is stored in the web root while the file name has a format of "opensisBackup.sql" e.g...

CVE-2023-38880

The Community Edition version 9.0 of OS4ED's openSIS Classic has a broken access control vulnerability in the database backup functionality. Whenever an admin generates a database backup, the backup is stored in the web root while the file name has a format of "opensisBackup.sql" e.g...

Improper access control

The Community Edition version 9.0 of OS4ED's openSIS Classic has a broken access control vulnerability in the database backup functionality. Whenever an admin generates a database backup, the backup is stored in the web root while the file name has a format of "opensisBackup.sql" e.g...

CVE-2023-38880

The Community Edition version 9.0 of OS4ED's openSIS Classic has a broken access control vulnerability in the database backup functionality. Whenever an admin generates a database backup, the backup is stored in the web root while the file name has a format of "opensisBackup.sql" e.g...

Open Solutions For Education openSIS Security Vulnerability

Open Solutions For Education openSIS is an open source student information management system from Open Solutions For Education, USA. A security vulnerability exists in Open Solutions For Education openSIS Classic Community Edition version v9.0, which stems from the presence of a corrupted access...

CVE-2023-38880

The Community Edition version 9.0 of OS4ED's openSIS Classic has a broken access control vulnerability in the database backup functionality. Whenever an admin generates a database backup, the backup is stored in the web root while the file name has a format of "opensisBackup.sql" e.g...

PYSEC-2023-275

Label Studio is an open source data labeling tool. In all current versions of Label Studio prior to 1.9.2post0, the application allows users to insecurely set filters for filtering tasks. An attacker can construct a filter chain to filter tasks based on sensitive fields for all user accounts on t...

PYSEC-2023-275

Label Studio is an open source data labeling tool. In all current versions of Label Studio prior to 1.9.2post0, the application allows users to insecurely set filters for filtering tasks. An attacker can construct a filter chain to filter tasks based on sensitive fields for all user accounts on t...

PT-2023-30106

Name of the Vulnerable Software and Affected Versions FireFlow versions prior to A32.20 b570 FireFlow versions prior to A32.50 b390 FireFlow versions prior to A32.60 b220 Description The issue allows an attacker to obtain a victim's domain credentials and Net-NTLM hash via HTML injection in the...

AlgoSec FireFlow Cross-Site Scripting Vulnerability

AlgoSec FireFlow is a security application from AlgoSec USA, Inc. It is used to automate the security policy change lifecycle, from submitting a change request to reviewing the changes made. A cross-site scripting vulnerability exists in AlgoSec Fireflow versions A32.20 and A32.50, which stems fr...