High severity8.2NVD Advisory· Published Mar 16, 2026· Updated Jun 17, 2026
CVE-2015-20121
CVE-2015-20121
Description
Next Click Ventures RealtyScript 4.0.2 contains SQL injection vulnerabilities that allow unauthenticated attackers to manipulate database queries by injecting arbitrary SQL code through the GET parameter 'u_id' in /admin/users.php and the POST parameter 'agent[]' in /admin/mailer.php. Attackers can exploit time-based blind SQL injection techniques to extract sensitive database information or cause denial of service through sleep-based payloads.
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Affected products
34.0.2+ 2 more
- (no CPE)range: 4.0.2
- (no CPE)range: 4.0.2
- cpe:2.3:a:nextclickventures:realtyscript:4.0.2:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
3- www.zeroscience.mk/en/vulnerabilities/ZSL-2015-5270.phpnvdExploitThird Party Advisory
- www.exploit-db.com/exploits/38497nvdExploitThird Party AdvisoryVDB Entry
- www.vulncheck.com/advisories/realtyscript-sql-injection-via-u-id-and-agent-parametersnvdThird Party Advisory
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