The Library Management System WordPress plugin before 3.5.8 does not sanitize and escape a user-supplied parameter before using it in a SQL statement, allowing unauthenticated attackers to perform SQL injection and extract arbitrary data from the database, including user password hashes.
CVE-2026-12582
HIGHPre-NVD 8.6Trending — 4 sources updated this weekElevated
8.6
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.6Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.6
- EG Score
- 0.0(none)
- EPSS
- 17.7%
- KEV
- Not listed
Published
July 13, 2026
Last Modified
July 13, 2026
Advisory Details (1)
Auto-updated Jul 13, 2026🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available
Library Management System < 3.5.8 – Unauthenticated SQL Injection via book_id | CVE 2026-12582 | Plugin Vulnerabilities
https://wpscan.com/vulnerability/762dd8c3-8972-46ef-90c2-9f3f5dce4370/Vendor Advisories for CVE-2026-12582(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Data Freshness Timeline
(refreshed 7× in last 7d / 7× 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.
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-13 22:30 UTCEPSS rescore
- 2026-07-13 15:32 UTCMITRE cvelistV5CVSS v3 → 8.6 · severity → HIGH
- 2026-07-13 08:08 UTCNVD update
- 2026-07-13 06:33 UTCEG score recompute
- 2026-07-13 06:32 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-12582?
CVE-2026-12582 is a high vulnerability published on July 13, 2026. The Library Management System WordPress plugin before 3.5.8 does not sanitize and escape a user-supplied parameter before using it in a SQL statement, allowing unauthenticated attackers to perform SQL injection and extract arbitrary data from the database, including user password hashes.
When was CVE-2026-12582 disclosed?
CVE-2026-12582 was first published in the National Vulnerability Database on July 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12582 actively exploited?
CVE-2026-12582 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-12582?
CVE-2026-12582 has a CVSS v3.1 base score of 8.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 0.0.
How do I remediate CVE-2026-12582?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12582, 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
Explore the affected products and dependency analysis for CVE-2026-12582
Is Your Infrastructure Affected by CVE-2026-12582?
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