CVE-2015-6509 Cross-site scripting in n/a

Medium 4.3 Published Updated

Remote attackers with admin access can inject scripts via multiple parameters in pfSense, potentially leading to session hijacking or further compromise.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2015-6509?

CVE-2015-6509 is a medium-severity cross-site scripting vulnerability in n/a, published on 18 Aug 2015. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Multiple cross-site scripting (XSS) vulnerabilities in pfSense before 2.2.3 allow remote attackers to inject arbitrary web script or HTML via the (1) proxypass parameter to system_advanced_misc.php; (2) adaptiveend, (3) adaptivestart, (4) maximumstates, (5) maximumtableentries, or (6) aliasesresolveinterval parameter to system_advanced_firewall.php; (7) proxyurl, (8) proxyuser, or (9) proxyport parameter to system_advanced_misc.php; or (10) name, (11) notification_name, (12) ipaddress, (13) password, (14) smtpipaddress, (15) smtpport, (16) smtpfromaddress, (17) smtpnotifyemailaddress, (18) smtpusername, or (19) smtppassword parameter to system_advanced_notifications.php.

Weakness: CWE-79

Which versions are affected by CVE-2015-6509?

It affects 1 product.

Products include Netgate Pfsense.

How do I fix CVE-2015-6509?

No fix has been published for CVE-2015-6509 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2015-6509 being exploited?

There is no known exploitation of CVE-2015-6509 in the wild and no public exploit code.

Sources

Also known as GHSA-9c6p-r653-gcxh.

Is CVE-2015-6509 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free