CVE-2023-52076
Remote Code Execution Vulnerability in Atril's EPUB ebook parsing
- Published
- Jan 25, 2024
- Updated
- Jun 17, 2025
- Assigning CNA
- GitHub_M
- Evidence observed
- Aug 25, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:LLow · next 30 days
- Percentile
- 63.3%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Atril Document Viewer is the default document reader of the MATE desktop environment for Linux. A path traversal and arbitrary file write vulnerability exists in versions of Atril prior to 1.26.2. This vulnerability is capable of writing arbitrary files anywhere on the filesystem to which the user opening a crafted document has access. The only limitation is that this vulnerability cannot be exploited to overwrite existing files, but that doesn't stop an attacker from achieving Remote Command Execution on the target system. Version 1.26.2 of Atril contains a patch for this vulnerability.
Sources
2PoC exploit for CVE-2023-52076 - zip-slip path traversal in Atril/Xreader (MATE/Cinnamon) enabling arbitrary file write and RCE via crafted EPUB. Authorized security testing only.
- slippy-book-exploitExploit
CVE-2023-44451, CVE-2023-52076: RCE Vulnerability affected popular Linux Distros including Mint, Kali, Parrot, Manjaro etc. EPUB File Parsing Directory Traversal Remote Code Execution
Responsible use
Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.