Catch Import Export - Insecure deserialization
1.7
Low
1.7
Low
1.7
Low
Summary
Full name
Catch Import Export trun - Insecure deserialization
Code name
State
Private
Release date
Mar 14, 2025
Affected product
Catch Import Export
Affected version(s)
Version trun
Vulnerability name
Insecure deserialization
Vulnerability type
Remotely exploitable
No
CVSS v4.0 vector string
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U
CVSS v4.0 base score
1.7
Exploit available
No
CVE ID(s)
Description
Catch Import Export trun was found to be vulnerable. Unvalidated user input is used directly in an unserialize function in myapp/admin/class-catch-import-export-ad min.php.
Vulnerability
Skims by Fluid Attacks discovered a Insecure deserialization in Catch Import Export trun. The following is the output of the tool:
Skims output
337 | static private function _import( $wp_customize ) 338 | { 339 | // Make sure we have a valid nonce. 340 | if ( ! wp_verify_nonce( $_REQUEST['cie-import'], 'cie-importing' ) ) { 341 | return; 342 | } 343 | 344 | // Make sure WordPress upload support is loaded. 345 | if ( ! function_exists( 'wp_handle_upload' ) ) { 346 | require_once( ABSPATH . 'wp-admin/includes/file.php' ); 347 | } 348 | 349 | // Load the export/import option class. 350 | require_once plugin_dir_path( __FILE__ ) . 'classes/class-catch-import-export-option.php'; 351 | 352 | // Setup global vars. 353 | global $wp_customize; 354 | global $cie_error; 355 | global $settings_page; 356 | 357 | // Setup internal vars. 358 | $settings_page = false; 359 | $cie_error = false; 360 | $template = get_template(); 361 | $overrides = array( 'test_form' => false, 'test_type' => false, 'mimes' => array('dat' => 'text/plain') ); 362 | $file = wp_handle_upload( $_FILES['cie-import-file'], $overrides ); 363 | 364 | // Make sure the form is submitted through admin settings page. 365 | if( isset( $_REQUEST['settings-page'] ) && true == $_REQUEST['settings-page'] ){ 366 | $settings_page = true; 367 | } 368 | 369 | // Make sure we have an uploaded file. 370 | if ( isset( $file['error'] ) ) { 371 | $cie_error = $file['error']; 372 | return; 373 | } 374 | if ( ! file_exists( $file['file'] ) ) { 375 | $cie_error = __( 'Error importing settings! Please try again.', 'catch-import-export' ); 376 | return; 377 | } 378 | 379 | // Get the upload data. 380 | $raw = file_get_contents( $file['file'] ); > 381 | $data = @unserialize( $raw ); 382 | 383 | // Remove the uploaded file. 384 | unlink( $file['file'] ); 385 | 386 | 387 | // Data checks. 388 | if ( 'array' != gettype( $data ) ) { 389 | $cie_error = __( 'Error importing settings! Please check that you uploaded a customizer export file.', 'catch-import-e 390 | return; 391 | } 392 | if ( ! isset( $data['template'] ) || ! isset( $data['mods'] ) ) { 393 | $cie_error = __( 'Error importing settings! Please check that you uploaded a customizer export file.', 'catch-import-e 394 | return; 395 | } 396 | if ( $data['template'] != $template ) { 397 | $cie_error = __( 'Error importing settings! The settings you uploaded are not for the current theme.', 'catch-import-e 398 | return; 399 | } 400 | 401 | // Import images. 402 | if ( isset( $_REQUEST['cie-import-images'] ) ) { 403 | $data['mods'] = self::_import_images( $data['mods'] ); 404 | } 405 | 406 | // Import custom options. 407 | if ( isset( $data['options'] ) ) { 408 | 409 | foreach ( $data['options'] as $option_key => $option_value ) { 410 | 411 | $option = new Catch_Import_Export_Option( $wp_customize, $option_key, array( 412 | 'default' => '', 413 | 'type' => 'option', 414 | 'capability' => 'edit_theme_options' 415 | ) ); 416 | 417 | $option->import( $option_value ); 418 | } 419 | } 420 | 421 | // If wp_css is set then import it. 422 | if( function_exists( 'wp_update_custom_css_post' ) && isset( $data['wp_css'] ) && '' !== $data['wp_css'] ) { 423 | wp_update_custom_css_post( $data['wp_css'] ); 424 | } 425 | 426 | // Call the customize_save action. 427 | do_action( 'customize_save', $wp_customize ); 428 | 429 | // Loop through the mods. 430 | foreach ( $data['mods'] as $key => $val ) { 431 | 432 | // Call the customize_save_ dynamic action. 433 | do_action( 'customize_save_' . $key ); 434 | 435 | // Save the mod. 436 | set_theme_mod( $key, $val ); 437 | } 438 | 439 | // Call the customize_save_after action. 440 | do_action( 'customize_save_after', $wp_customize ); 441 | if( isset( $_REQUEST['settings-page'] ) && true == $_REQUEST['settings-page'] ){ 442 | $url = admin_url( 'admin.php?page=catch-import-export' ); 443 | wp_redirect( esc_url( $url ) ); 444 | exit; 445 | } 446 | } ^ Col 0
Our security policy
We have reserved the ID CVE-2025-31321 to refer to this issue from now on. Disclosure policy
System Information
Product: Catch Import Export
Version: trun
Mitigation
There is currently no patch available for this vulnerability.
Timeline
Vulnerability discovered
Mar 14, 2025
Vendor contacted
Mar 14, 2025

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