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Low severity3.5NVD Advisory· Published Jan 2, 2026· Updated Apr 29, 2026

CVE-2025-15437

CVE-2025-15437

Description

A vulnerability was found in LigeroSmart up to 6.1.24. This affects an unknown part of the component Environment Variable Handler. Performing a manipulation of the argument REQUEST_URI results in cross site scripting. The attack may be initiated remotely. The exploit has been made public and could be used. Upgrading to version 6.1.26 and 6.3 is able to mitigate this issue. The patch is named 264ac5b2be5b3c673ebd8cb862e673f5d300d9a7. The affected component should be upgraded.

Affected products

1

Patches

2
264ac5b2be5b

fix: REQUEST_URI sanitization, solves #278

https://github.com/ligerosmart/ligerosmartMarcelo MatosDec 19, 2025via osv
commit
3 files changed · +30 −3
  • Kernel/System/Web/InterfaceAgent.pm+10 −1 modified
    @@ -119,9 +119,18 @@ sub Run {
             )
         {
             my $Host = $ENV{HTTP_HOST} || $ConfigObject->Get('FQDN');
+            
+            # Sanitize REQUEST_URI to prevent XSS attacks
+            my $RequestURI = $ENV{REQUEST_URI} || '/';
+            # Remove HTML/script injection characters
+            $RequestURI =~ s/[<>"'`]//g;
+            # Remove control characters
+            $RequestURI =~ s/[\x00-\x1F\x7F]//g;
+            # If URI becomes empty or invalid after sanitization, use default
+            $RequestURI = '/' if $RequestURI !~ m{^/};
 
             # Redirect with 301 code. Add two new lines at the end, so HTTP headers are validated correctly.
-            print "Status: 301 Moved Permanently\nLocation: https://$Host$ENV{REQUEST_URI}\n\n";
+            print "Status: 301 Moved Permanently\nLocation: https://$Host$RequestURI\n\n";
             return;
         }
     }
  • Kernel/System/Web/InterfaceCustomer.pm+10 −1 modified
    @@ -120,9 +120,18 @@ sub Run {
             )
         {
             my $Host = $ENV{HTTP_HOST} || $ConfigObject->Get('FQDN');
+            
+            # Sanitize REQUEST_URI to prevent XSS attacks
+            my $RequestURI = $ENV{REQUEST_URI} || '/';
+            # Remove HTML/script injection characters
+            $RequestURI =~ s/[<>"'`]//g;
+            # Remove control characters
+            $RequestURI =~ s/[\x00-\x1F\x7F]//g;
+            # If URI becomes empty or invalid after sanitization, use default
+            $RequestURI = '/' if $RequestURI !~ m{^/};
 
             # Redirect with 301 code. Add two new lines at the end, so HTTP headers are validated correctly.
-            print "Status: 301 Moved Permanently\nLocation: https://$Host$ENV{REQUEST_URI}\n\n";
+            print "Status: 301 Moved Permanently\nLocation: https://$Host$RequestURI\n\n";
             return;
         }
     }
  • Kernel/System/Web/InterfacePublic.pm+10 −1 modified
    @@ -109,9 +109,18 @@ sub Run {
             )
         {
             my $Host = $ENV{HTTP_HOST} || $ConfigObject->Get('FQDN');
+            
+            # Sanitize REQUEST_URI to prevent XSS attacks
+            my $RequestURI = $ENV{REQUEST_URI} || '/';
+            # Remove HTML/script injection characters
+            $RequestURI =~ s/[<>"'`]//g;
+            # Remove control characters
+            $RequestURI =~ s/[\x00-\x1F\x7F]//g;
+            # If URI becomes empty or invalid after sanitization, use default
+            $RequestURI = '/' if $RequestURI !~ m{^/};
 
             # Redirect with 301 code. Add two new lines at the end, so HTTP headers are validated correctly.
-            print "Status: 301 Moved Permanently\nLocation: https://$Host$ENV{REQUEST_URI}\n\n";
+            print "Status: 301 Moved Permanently\nLocation: https://$Host$RequestURI\n\n";
             return;
         }
     }
61dab1b0104e

fix: atualizar versão para 6.1.26

https://github.com/ligerosmart/ligerosmartMarcelo MatosDec 18, 2025via osv
commit
1 file changed · +1 −1
  • RELEASE+1 −1 modified
    @@ -1,2 +1,2 @@
-VERSION = 6.1.25
+VERSION = 6.1.26
 PRODUCT = LigeroSmart

Vulnerability mechanics

Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.

References

7

News mentions

0

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