CVE-2015-20119 Next Click Ventures CVE debrief

Who should care

Defenders who use RealtyScript 4.0.2 should verify and remediate this vulnerability in their environments. This includes reviewing the affected versions, verifying the vulnerability, and implementing mitigations or remediations as needed. Additionally, defenders should review compensating controls for exposed systems while remediation is scheduled and verified.

Why it matters

CVE-2015-20119 is a stored cross-site scripting vulnerability in RealtyScript 4.0.2 that allows authenticated attackers to inject malicious content, potentially leading to execution of malicious scripts in user browsers. Defenders should prioritize verifying and remediating this vulnerability in their environments.

• Potential injection of malicious content
• Possible execution of malicious scripts in user browsers
• Required verification of affected versions and remediation

Technical summary

CVE-2015-20119 is a stored cross-site scripting vulnerability in RealtyScript 4.0.2. Authenticated attackers can inject malicious HTML and iframe elements through the text parameter in the pages.php admin interface. This vulnerability allows attackers to store malicious content that can be executed in the browsers of users viewing the affected pages. The vulnerability has a CVSS score of 5.1 and a severity of MEDIUM. Defenders should prioritize verifying and remediating this vulnerability in their environments, especially if they use RealtyScript 4.0.2.

Defensive priority

Defenders should prioritize verifying and remediating this vulnerability in their environments, especially if they use RealtyScript 4.0.2.

Recommended defensive actions

• Verify and remediate the vulnerability in RealtyScript 4.0.2
• Restrict access to the pages.php admin interface
• Implement input validation and output encoding
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and source item provide details about the vulnerability, including its description and affected versions. The vulnerability is a stored cross-site scripting vulnerability in RealtyScript 4.0.2. The CVE record was published on 2026-03-15T18:34:17.708Z and has not been modified since then. There are several sources that provide additional information about the vulnerability, including ExploitDB and Zero Science Lab.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.