Platform
php
Component
simple-laundry-system
Fixed in
1.0.1
CVE-2026-6150 describes a cross-site scripting (XSS) vulnerability discovered in Simple Laundry System, versions 1.0.0 through 1.0.0. This flaw allows attackers to inject malicious scripts into the application, potentially compromising user sessions and data. The vulnerability resides within the /checkupdatestatus.php file, specifically through manipulation of the serviceId parameter. A patch is expected to address this issue.
Successful exploitation of CVE-2026-6150 enables an attacker to execute arbitrary JavaScript code within the context of a user's browser session. This can lead to a variety of malicious actions, including session hijacking, defacement of the application, and theft of sensitive information such as user credentials or personal data. Since the vulnerability is remotely exploitable, attackers can target users without requiring local access to the system. The impact is amplified if the application handles sensitive data or is integrated with other critical systems.
This vulnerability has been publicly disclosed, increasing the risk of exploitation. No known active campaigns have been reported at the time of writing, but the availability of public information makes it a potential target for opportunistic attackers. The vulnerability is not currently listed on the CISA KEV catalog. Public proof-of-concept exploits are likely to emerge given the ease of exploitation.
Exploit Status
EPSS
0.03% (10% percentile)
CISA SSVC
CVSS Vector
The primary mitigation for CVE-2026-6150 is to upgrade to a patched version of Simple Laundry System as soon as it becomes available. Until a patch is applied, consider implementing input validation and sanitization on the serviceId parameter to prevent malicious code injection. Web application firewalls (WAFs) configured to detect and block XSS attacks can provide an additional layer of defense. Regularly review and update security policies to ensure they address XSS vulnerabilities.
Update the Simple Laundry System plugin to the latest available version to mitigate the XSS vulnerability. Review the source code to identify and correct the root cause of the problem, ensuring that user inputs are properly sanitized before displaying them on the web page. Implement additional security measures, such as input validation and output encoding, to prevent future XSS attacks.
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CVE-2026-6150 is a cross-site scripting (XSS) vulnerability affecting Simple Laundry System versions 1.0.0–1.0.0, allowing attackers to inject malicious scripts via the /checkupdatestatus.php file.
If you are using Simple Laundry System versions 1.0.0–1.0.0, you are potentially affected by this vulnerability. Upgrade as soon as a patch is available.
The recommended fix is to upgrade to a patched version of Simple Laundry System. Until then, implement input validation and consider using a WAF.
While no active campaigns have been confirmed, the public disclosure of this vulnerability increases the risk of exploitation.
Refer to the Simple Laundry System official website or security channels for the latest advisory and patch information.
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