No. Junglewise Threat Intelligence has no report of CVE-2015-5723 being exploited in the wild.
How severe is CVE-2015-5723?
Low severity, with a CVSS score of 3, published 17 May 2022.
Which products and versions are affected?
aws/aws-sdk-php (Packagist) ECOSYSTEM:introduced=3.0.0,fixed=3.2.1; doctrine/annotations (Packagist) ECOSYSTEM:introduced=0,fixed=1.2.7; doctrine/cache (Packagist) ECOSYSTEM:introduced=1.4.0,fixed=1.4.2; doctrine/common (Packagist) ECOSYSTEM:introduced=0,fixed=2.4.3; and 7 more.
Is there a fix for CVE-2015-5723?
Yes. aws/aws-sdk-php (Packagist): upgrade to 3.2.1 or later; doctrine/annotations (Packagist): upgrade to 1.2.7 or later; doctrine/cache (Packagist): upgrade to 1.4.2 or later; doctrine/common (Packagist): upgrade to 2.4.3 or later; doctrine/mongodb-odm (Packagist): upgrade to 1.0.2 or later; doctrine/mongodb-odm-bundle (Packagist): upgrade to 3.0.1 or later; doctrine/orm (Packagist): upgrade to 2.5.1 or later; zendframework/zend-cache (Packagist): upgrade to 2.5.3 or later; zendframework/zendframework (Packagist): upgrade to 2.4.8 or later; zendframework/zendframework1 (Packagist): upgrade to 1.12.16 or later; zfcampus/zf-apigility-doctrine (Packagist): upgrade to 1.0.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2015-5723?
Check whether you run aws/aws-sdk-php (Packagist), doctrine/annotations (Packagist), doctrine/cache (Packagist) or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
aws/aws-sdk-php (Packagist): upgrade to 3.2.1 or later
composer require aws/aws-sdk-php:^3.2.1
doctrine/annotations (Packagist): upgrade to 1.2.7 or later
composer require doctrine/annotations:^1.2.7
doctrine/cache (Packagist): upgrade to 1.4.2 or later
composer require doctrine/cache:^1.4.2
doctrine/common (Packagist): upgrade to 2.4.3 or later
composer require doctrine/common:^2.4.3
doctrine/mongodb-odm (Packagist): upgrade to 1.0.2 or later
composer require doctrine/mongodb-odm:^1.0.2
doctrine/mongodb-odm-bundle (Packagist): upgrade to 3.0.1 or later