CVE-2021-3342

EPrints 3.4.2 allows remote attackers to read arbitrary files and possibly execute commands via crafted LaTeX input to a cgi/latex2png?latex= URI

published March 1, 2021

CVSS
—
EPSS
4%
Percentile
90.9
In the wild
Unconfirmed
What it is

🚨 Watch out! A crafted LaTeX input can let attackers read any file on your EPrints server! 🔥 Think of it like a sneaky delivery driver who, instead of just dropping off packages, opens up your mailbox and starts rummaging through your letters — that’s the level of access this vulnerability allows! An attacker could exploit this vulnerability to access sensitive files on your server, potentially exposing confidential data or even executing commands remotely. Imagine your precious documents laid bare for the world to see – absolutely devastating!

Put simply

Think of it like a sneaky delivery driver who, instead of just dropping off packages, opens up your mailbox and starts rummaging through your letters — that’s the level of access this vulnerability allows! This vulnerability in EPrints 3.4.2 allows remote attackers to read arbitrary files by sending specially crafted LaTeX input to a specific URI, bypassing normal security checks. This means that if an attacker knows where to poke, they can get more than just the intended output.

What to do

An attacker could exploit this vulnerability to access sensitive files on your server, potentially exposing confidential data or even executing commands remotely. Imagine your precious documents laid bare for the world to see – absolutely devastating! To safeguard your system, patch EPrints to the latest version immediately. Also, consider restricting the LaTeX input handling to trusted sources only – extra layers of protection never hurt! You've got this! By following these steps, you can lock down your EPrints server and keep your data safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04181 · 90.9th percentile
Published
2021-03-01T21:01Z
EPSS history
Timeline
  • 01 MAR 21:01Z
    EPrints 3.4.2 allows remote attackers to read arbitrary files and possibly execute commands via crafted LaTeX input to a cgi/latex2png?latex= URI
    cvelistv5