CVE-2020-27615

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 52% (98th percentile of EPSS-scored CVEs). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Weaponized
9.8EG
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 52%
  • Public exploit code is available (Metasploit, epss top5pct, epss high, public exploit)
CISA-KEV: Not listedEPSS PROB: 52%CVSS: 9.8Exploit: Metasploit · epss top5pct · epss high · public exploitExposed services: Not assessed

A fix is available — apply it.

The Loginizer plugin before 1.6.4 for WordPress allows SQL injection (with resultant XSS), related to loginizer_login_failed and lz_valid_ip.

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
75
EG Risk 75/100CISA SSVC

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
Severity98% × 45%
Exploitation65% × 40%
Automatability30% × 15%
CISA SSVC: Track at low, Track* at medium and Attend at high mission impact.
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
52%
EPSS %ILE
98th
KEV
Not listed

CISA SSVCTrack at low, Track* at medium and Attend at high mission impact.

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation public PoC (EG-KEV: weaponized) · Automatable unknown (not published for this CVE) · Technical impact total (CVSS ≥ 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

October 21, 2020

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated Oct 4, 2026
🔬 Proof of concept available. Patch available.
generic🟡 PoC Available

WordPress deploys forced security update for dangerous bug in popular plugin - ZDNET

https://www.zdnet.com/article/wordpress-deploys-forced-security-update-for-dangerous-bug-in-popular-plugin/
generic

Loginizer before 1.6.4 — Unauthenticated SQL Injection - WPDeeply

https://wpdeeply.com/loginizer-before-1-6-4-sqli-injection/

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 3× in last 7d / 17× 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.

Showing the most recent 100 of 104 total refreshes for this CVE.

  1. 2026-10-03 14:22 UTCEPSS rescore
  2. 2026-09-30 15:17 UTCEG score recompute
  3. 2026-09-30 14:59 UTCEPSS rescore
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  1. 2026-08-21 23:45 UTCEPSS rescore
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  21. 2026-07-23 14:15 UTCEPSS rescore
  22. 2026-07-23 01:52 UTCEG score recompute
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  24. 2026-07-22 14:05 UTCEPSS rescore
  25. 2026-07-21 15:22 UTCEPSS rescore
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Publicly available exploits

(2 references)

Working exploit code is in the public domain (1 Metasploit module). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Metasploitauxiliary/scanner/http/wp_loginizer_log_sqli✓ verified
    First seen Oct 21, 2020

    WordPress Loginizer log SQLi Scanner

    Open source ↗
  • Nucleihttp/cves/2020/CVE-2020-27615.yaml
    First seen Jan 1, 2020

    WordPress Loginizer < 1.6.4 – Unauthenticated SQL Injection via `log` Parameter

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2020-27615?
CVE-2020-27615 is a critical vulnerability published on October 21, 2020. The Loginizer plugin before 1.6.4 for WordPress allows SQL injection (with resultant XSS), related to loginizerloginfailed and lzvalidip.
When was CVE-2020-27615 disclosed?
CVE-2020-27615 was first published on October 21, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-27615 actively exploited?
CVE-2020-27615 is not currently on CISA's Known Exploited Vulnerabilities catalog. EchelonGraph's EG-KEV model classifies it as weaponized: a functional public exploit exists. FIRST EPSS estimates a 52% probability of exploitation in the next 30 days (98th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2020-27615?
CVE-2020-27615 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2020-27615?
A fix for CVE-2020-27615 is available: update to the fixed version the vendor names in its advisory.

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