CVE-2021-26703

EPrints 3.4.2 allows remote attackers to read arbitrary files and possibly execute commands via crafted JSON/XML input to a cgi/ajax/phrase URI

published March 1, 2021

CVSS
โ€”
EPSS
4%
Percentile
90.6
In the wild
Unconfirmed
What it is

โš ๏ธ A crafty crafted input is all it takes to expose sensitive files! With EPrints 3.4.2, remote attackers can manipulate JSON/XML data to access files and even execute commands. ๐Ÿ˜ฑ Think of this like an overly trusting librarian who hands over any book requested without checking if the request is legitimate. All it takes is a cleverly framed question to access sensitive information that shouldn't be available! ๐Ÿ“š An attacker could potentially read any file on the server, which could expose confidential data, and who knows what else might happen if they manage to execute commands! This could lead to a severe data breach or compromise of the system. Yikes!

Put simply

Think of this like an overly trusting librarian who hands over any book requested without checking if the request is legitimate. All it takes is a cleverly framed question to access sensitive information that shouldn't be available! ๐Ÿ“š This vulnerability arises from improper handling of crafted JSON/XML input sent to specific URIs in EPrints 3.4.2, allowing attackers to bypass restrictions and access unauthorized files or execute commands.

What to do

An attacker could potentially read any file on the server, which could expose confidential data, and who knows what else might happen if they manage to execute commands! This could lead to a severe data breach or compromise of the system. Yikes! To safeguard against this, update EPrints to the latest version immediately. Ensure proper input validation and sanitize all user inputs to prevent malicious data from being processed. It's crucial to review your system configurations, too! You've got this! Follow these steps, and you'll have EPrints secure in no time. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04034 ยท 90.6th percentile
Published
2021-03-01T21:02Z
EPSS history
Timeline
  • 01 MAR 21:02Z
    EPrints 3.4.2 allows remote attackers to read arbitrary files and possibly execute commands via crafted JSON/XML input to a cgi/ajax/phrase URI
    cvelistv5