Security Advisories (11)
CPANSA-Mojolicious-2022-03 (2022-12-10)

Mojo::DOM did not correctly parse <script> tags.

CPANSA-Mojolicious-2021-02 (2021-06-01)

Small sessions could be used as part of a brute-force attack to decode the session secret.

CVE-2021-47208 (2021-03-16)

A bug in format detection can potentially be exploited for a DoS attack.

CPANSA-Mojolicious-2018-03 (2018-05-19)

Mojo::UserAgent was not checking peer SSL certificates by default.

CPANSA-Mojolicious-2018-02 (2018-05-11)

GET requests with embedded backslashes can be used to access local files on Windows hosts

CVE-2018-25100 (2018-02-13)

Mojo::UserAgent::CookieJar leaks old cookies because of the missing host_only flag on empty domain.

CPANSA-Mojolicious-2015-01 (2015-02-02)

Directory traversal on Windows

CPANSA-Mojolicious-2014-01 (2014-10-07)

Context sensitivity of method param could lead to parameter injection attacks.

CVE-2011-1589 (2011-04-05)

Directory traversal vulnerability in Path.pm in Mojolicious before 1.16 allows remote attackers to read arbitrary files via a %2f..%2f (encoded slash dot dot slash) in a URI.

CVE-2011-1841 (2011-03-10)

Cross-site scripting (XSS) vulnerability in the link_to helper in Mojolicious before 1.12 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

CVE-2024-58134 (2025-05-03)

Mojolicious versions from 0.999922 for Perl uses a hard coded string, or the application's class name, as an HMAC session cookie secret by default. These predictable default secrets can be exploited by an attacker to forge session cookies.  An attacker who knows or guesses the secret could compute valid HMAC signatures for the session cookie, allowing them to tamper with or hijack another user’s session.

NAME

Mojo::Filter - HTTP 1.1 Filter Base Class

SYNOPSIS

use base 'Mojo::Filter';

DESCRIPTION

Mojo::Filter is an abstract base class for HTTP 1.1 filters as described in RFC 2616.

ATTRIBUTES

Mojo::Filter implements the following attributes.

headers

my $headers = $filter->headers;
$filter     = $filter->headers(Mojo::Headers->new);

The headers.

input_buffer

my $input_buffer = $filter->input_buffer;
$filter          = $filter->input_buffer(Mojo::ByteStream->new);

Input buffer for filtering.

output_buffer

my $output_buffer = $filter->output_buffer;
$filter           = $filter->output_buffer(Mojo::ByteStream->new);

Output buffer for filtering.

METHODS

Mojo::Filter inherits all methods from Mojo::Base and implements the following new ones.

build

my $formatted = $filter->build('Hello World!');

Build filtered content.

is_done

my $done = $filter->is_done;

Check if filter is done.

parse

$filter = $filter->parse;

Filter content.

SEE ALSO

Mojolicious, Mojolicious::Guides, http://mojolicious.org.