Exploit for CVE-2026-63277

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LibreOffice and OpenOffice Flaws Let Malicious Spreadsheets Run Code Without Macro Warnings

A malicious spreadsheet can make LibreOffice and Apache OpenOffice run an attacker's code as soon as the file is opened, security researchers have shown. There is no warning first, of the kind either program shows before it runs a macro. The attack works only when the program's Java support is...

CVE-2019-9849

CVE-2019-9849: Gráficos de viñetas remotos recuperados en el “modo sigiloso” en LibreOffice LibreOffice tiene un 'modo sigiloso' en el que solo los documentos de ubicaciones consideradas 'de confianza' pueden recuperar recursos remotos. Este modo no es el modo predeterminado, pero los usuarios...

Gotenberg < 8.34.0 - Local File Disclosure

Gotenberg before 8.34.0 allows SSRF and limited local file disclosure via its /forms/libreoffice/convert endpoint. When LibreOffice is used to convert user-uploaded DOCX files, external relationships within the document such as a:blip r:link TargetMode="External" can instruct LibreOffice to fetch...

[SECURITY] [DSA 6543-1] libreoffice security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6543-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff October 05, 2026 https://www.debian.org/security/faq -...

CVE-2026-63268

A flaw was found in LibreOffice Calc. An attacker could craft a spreadsheet document with an external database link that points to local text files. If a user opens the malicious document, the application automatically reads the local file contents into the sheet, leading to unauthorized...

CVE-2018-10583

CVE-2018-10583 Una vulnerabilidad de divulgación de información ocurre cuando LibreOffice 6.0.3 y Apache OpenOffice Writer 4.1.5 procesan automáticamente e inician una conexión SMB incrustada en un archivo malicioso, como se demuestra con "xlink:href=file://192.168.0.2/test.jpg" dentro de un...

CVE-2026-63267

A flaw was found in LibreOffice. When loading a spreadsheet, external comma-separated values CSV data links were automatically fetched without applying standard link update controls. A remote attacker could exploit this vulnerability by enticing a user to open a specially crafted document, causin...

CVE-2023-36664

CVE-2023-36664 : ejecución remota de código en Ghostscript Prueba de concepto para el CVE-2023-36664. Uso Para insertar un payload en un archivo .eps : python3 poc.py -f "filename" --payload "command" python3 poc.py -f file.eps --payload firefox Para insertar un payload de reverse shell en un...

CVE-2026-63277

A flaw was found in LibreOffice. When linking spreadsheet cell ranges to external data sources in Calc, a document can specify an external Java database driver. By convincing a user to open a specially crafted document, a remote attacker can force the application to download and execute untrusted...

CVE-2026-63266

A flaw was found in LibreOffice. When processing a spreadsheet with a cell range linked to an external data source, LibreOffice Calc can load an embedded Firebird database that writes files outside its intended directory. By convincing a user to open a specially crafted document, an attacker coul...

USN-8868-1: LibreOffice vulnerabilities

It was discovered that LibreOffice incorrectly handled WMF image imports. An attacker could possibly use this issue to cause LibreOffice to crash, resulting in a denial of service, or execute arbitrary code. CVE-2026-63272 It was discovered that LibreOffice incorrectly handled PDF document import...

DEBIAN-CVE-2026-63277

LibreOffice Calc can link a cell range to an external data source, and the link is saved in the document. A document could name a Java database driver for such a link to be loaded from a remote location, so opening the document could run Java code from that location. In fixed versions an entry in...

CVE-2026-63277

LibreOffice Calc can link a cell range to an external data source, and the link is saved in the document. A document could name a Java database driver for such a link to be loaded from a remote location, so opening the document could run Java code from that location. In fixed versions an entry in...

CVE-2026-63267

LibreOffice Calc can link a cell range to an external csv data source, and the link is saved in the document. Such a link was fetched while the document loaded, so opening a document could read a local file into the sheet, or make a request to a host of the document's choosing. In fixed versions...

CVE-2026-63269

LibreOffice can link to audio and video files from a document, and on Linux it plays them with GStreamer. A linked media file could be an HLS playlist that made GStreamer read the local files and remote URLs it listed while the document loaded, and their contents could end up in the document. In...

CVE-2026-63266

LibreOffice Calc can link a cell range to an external data source, and the link is saved in the document. Through such a link a document could open an embedded Firebird database that wrote a file to any location the user could write to. In fixed versions an embedded Firebird database can open or...

CVE-2026-63268

LibreOffice Calc can link a cell range to an external data source, and the link is saved in the document. A link of the sql type could name a folder of local text files as a database, so opening a document could read a local text file into the sheet. In fixed versions only the csv, html and xml...

CVE-2026-63269 LFI and GET SSRF via GStreamer and HLS playlists

LibreOffice can link to audio and video files from a document, and on Linux it plays them with GStreamer. A linked media file could be an HLS playlist that made GStreamer read the local files and remote URLs it listed while the document loaded, and their contents could end up in the document. In...

CVE-2026-63269 LFI and GET SSRF via GStreamer and HLS playlists

LibreOffice can link to audio and video files from a document, and on Linux it plays them with GStreamer. A linked media file could be an HLS playlist that made GStreamer read the local files and remote URLs it listed while the document loaded, and their contents could end up in the document. In...