CVE-2015-20117

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 90% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Next Click Ventures RealtyScript 4.0.2 contains a cross-site request forgery vulnerability that allows unauthenticated attackers to create unauthorized user accounts and administrative users by crafting malicious forms. Attackers can submit hidden form data to /admin/addusers.php and /admin/editadmins.php endpoints to register new users with arbitrary credentials and escalate privileges to SUPERUSER level.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity88% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

March 16, 2026

Last Modified

June 17, 2026

Advisory Details (3)

Auto-updated Aug 2, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic🔴 Active Exploitation

Zero Science Lab — Information Security Research & Development Laboratory

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2015-5269.php
generic

RealtyScript 4.0.2 Cross-Site Request Forgery Unauthorized User Creation | Advisories | VulnCheck

https://www.vulncheck.com/advisories/realtyscript-cross-site-request-forgery-unauthorized-user-creation
generic🟡 PoC Available

RealtyScript 4.0.2 - Multiple Cross-Site Request Forgery / Persistent Cross-Site Scripting Vulnerabilities - PHP webapps Exploit

https://www.exploit-db.com/exploits/38496

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 4× in last 7d / 18× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-19 15:35 UTCEPSS rescore
  2. 2026-09-18 19:22 UTCEPSS rescore
  3. 2026-09-17 19:21 UTCEPSS rescore
  4. 2026-09-15 03:05 UTCEPSS rescore
  5. 2026-09-12 14:55 UTCEPSS rescore
  6. 2026-09-11 09:31 UTCEPSS rescore
  7. 2026-09-10 09:26 UTCEPSS rescore
  8. 2026-09-07 15:56 UTCEPSS rescore
  9. 2026-09-06 13:42 UTCEPSS rescore
  10. 2026-09-05 15:23 UTCEPSS rescore
  11. 2026-09-04 13:55 UTCEPSS rescore
  12. 2026-09-02 14:07 UTCEPSS rescore
  13. 2026-09-01 03:31 UTCEPSS rescore
  14. 2026-08-30 19:12 UTCEPSS rescore
  15. 2026-08-27 14:20 UTCEPSS rescore
  16. 2026-08-26 14:41 UTCEPSS rescore
  17. 2026-08-25 13:44 UTCEPSS rescore
  18. 2026-08-21 23:44 UTCEPSS rescore
  19. 2026-08-20 22:50 UTCEPSS rescore
  20. 2026-08-19 16:59 UTCEPSS rescore
  21. 2026-08-18 13:43 UTCEPSS rescore
  22. 2026-08-16 14:51 UTCEPSS rescore
  23. 2026-08-16 11:33 UTCEG score recompute
  24. 2026-08-16 11:33 UTCGHSA enrichment
  25. 2026-08-16 02:09 UTCEPSS rescore
Show 40 more
  1. 2026-08-15 01:25 UTCEPSS rescore
  2. 2026-08-14 20:03 UTCGHSA enrichment
  3. 2026-08-14 07:36 UTCEG score recompute
  4. 2026-08-14 07:36 UTCGHSA enrichment
  5. 2026-08-12 22:33 UTCEG score recompute
  6. 2026-08-12 22:33 UTCGHSA enrichment
  7. 2026-08-12 13:46 UTCEPSS rescore
  8. 2026-08-11 21:39 UTCEG score recompute
  9. 2026-08-11 21:39 UTCGHSA enrichment
  10. 2026-08-11 04:47 UTCEG score recompute
  11. 2026-08-11 04:47 UTCGHSA enrichment
  12. 2026-08-10 06:53 UTCGHSA enrichment
  13. 2026-08-09 19:02 UTCEG score recompute
  14. 2026-08-09 19:02 UTCGHSA enrichment
  15. 2026-08-09 13:42 UTCEPSS rescore
  16. 2026-08-09 07:13 UTCEG score recompute
  17. 2026-08-09 07:13 UTCGHSA enrichment
  18. 2026-08-08 16:31 UTCEPSS rescore
  19. 2026-08-08 05:42 UTCGHSA enrichment
  20. 2026-08-07 17:52 UTCEG score recompute
  21. 2026-08-07 17:52 UTCGHSA enrichment
  22. 2026-08-07 16:22 UTCEPSS rescore
  23. 2026-08-06 19:45 UTCEG score recompute
  24. 2026-08-06 19:45 UTCGHSA enrichment
  25. 2026-08-06 13:42 UTCEPSS rescore
  26. 2026-08-06 01:50 UTCEG score recompute
  27. 2026-08-06 01:50 UTCGHSA enrichment
  28. 2026-08-05 19:12 UTCEPSS rescore
  29. 2026-08-04 15:04 UTCEPSS rescore
  30. 2026-08-04 01:05 UTCEG score recompute
  31. 2026-08-04 01:05 UTCGHSA enrichment
  32. 2026-08-02 17:11 UTCEG score recompute
  33. 2026-08-02 17:11 UTCGHSA enrichment
  34. 2026-08-02 02:22 UTCEPSS rescore
  35. 2026-08-01 04:11 UTCEPSS rescore
  36. 2026-07-30 16:23 UTCEPSS rescore
  37. 2026-07-30 01:26 UTCEPSS rescore
  38. 2026-07-28 15:31 UTCEPSS rescore
  39. 2026-07-27 13:38 UTCEG score recompute
  40. 2026-07-27 13:38 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2015-20117?
CVE-2015-20117 is a high vulnerability published on March 16, 2026. Next Click Ventures RealtyScript 4.0.2 contains a cross-site request forgery vulnerability that allows unauthenticated attackers to create unauthorized user accounts and administrative users by crafting malicious forms. Attackers can submit hidden form data to /admin/addusers.php and…
When was CVE-2015-20117 disclosed?
CVE-2015-20117 was first published in the National Vulnerability Database on March 16, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2015-20117 actively exploited?
CVE-2015-20117 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 90.5% of all scored CVEs.
What is the CVSS score of CVE-2015-20117?
CVE-2015-20117 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2015-20117?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-20117, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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