CVE-2015-20121
SQL injection in RealtyScript 4.0.2 enables unauthenticated DB access and DoS.
Is CVE-2015-20121 being exploited?
Not confirmed. CVE-2015-20121 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.42% probability of exploitation in the next 30 days.
How severe is CVE-2015-20121?
CVE-2015-20121 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2015-20121?
Not known from our data. No patch reference has been recorded for CVE-2015-20121, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2015-20121 affect?
CVE-2015-20121 affects Next Click Ventures RealtyScript 4.0.2. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2015-20121?
Patch ASAP when released; implement input validation and least privilege
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthorized data extraction and possible DoS via time-based blind SQLi in admin interfaces.
Immediate action required
- affected4.0.2
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.