The Query Wrangler plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.5.57 via the 'options' parameter parameter. This is due to missing capability check and nonce verification on the wp_ajax_qw_form_ajax handler, combined with unsanitized attacker-controlled options fully replacing saved query options and being passed directly to call_user_func_array() guarded only by function_exists(). This makes it possible for authenticated attackers, with subscriber-level access and above, to execute code on the server. Exploitation requires only that at least one query row exists in the database, as the query_id is a small enumerable integer with no further access control.
CVE-2026-14498
Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-16. a secondary CVSS source baseline 8.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 8.8(high)
- EG Risk
- 40(Track)EG Risk 40/100SSVC: 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 computedSeverity88% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 44%
- KEV
- Not listed
Published
August 16, 2026
Last Modified
August 20, 2026
References (6)
- security@wordfencehttps://plugins.trac.wordpress.org/browser/query-wrangler/trunk/admin/ajax.php#L11
- security@wordfencehttps://plugins.trac.wordpress.org/browser/query-wrangler/trunk/admin/templates/preview-json.php#L8
- security@wordfencehttps://plugins.trac.wordpress.org/browser/query-wrangler/trunk/includes/fields/callback_field.php#L47
- security@wordfencehttps://plugins.trac.wordpress.org/browser/query-wrangler/trunk/query-wrangler.php#L147
- security@wordfencehttps://plugins.trac.wordpress.org/changeset?reponame=&old=3640744%40query-wrangler&new=3640744%40query-wrangler
- security@wordfencehttps://www.wordfence.com/threat-intel/vulnerabilities/id/2f9faa56-c550-465f-b0b0-8bf58f5e8d7a?source=cve
Vendor Advisories for CVE-2026-14498(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 26× in last 7d / 26× 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.
- 2026-08-21 00:30 UTCEG score recompute
- 2026-08-21 00:30 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 13:01 UTCGHSA enrichment
- 2026-08-20 06:53 UTCGHSA enrichment
- 2026-08-19 19:23 UTCEG score recompute
- 2026-08-19 19:23 UTCGHSA enrichment
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-19 07:53 UTCGHSA enrichment
- 2026-08-18 20:24 UTCEG score recompute
- 2026-08-18 20:24 UTCGHSA enrichment
- 2026-08-18 19:30 UTCEG score recompute
- 2026-08-18 19:30 UTCGHSA enrichment
- 2026-08-18 14:57 UTCEG score recompute
- 2026-08-18 14:57 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 03:26 UTCGHSA enrichment
- 2026-08-17 15:56 UTCEG score recompute
- 2026-08-17 15:56 UTCGHSA enrichment
- 2026-08-17 04:27 UTCGHSA enrichment
- 2026-08-16 16:58 UTCEG score recompute
- 2026-08-16 16:58 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 05:29 UTCEG score recompute
- 2026-08-16 04:41 UTCEG score recompute
Show 1 moreShow fewer
- 2026-08-16 04:41 UTCMITRE cvelistV5first tracked
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Same CWE
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Frequently asked(5)
What is CVE-2026-14498?
When was CVE-2026-14498 disclosed?
Is CVE-2026-14498 actively exploited?
What is the CVSS score of CVE-2026-14498?
How do I remediate CVE-2026-14498?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-14498
Is Your Infrastructure Affected by CVE-2026-14498?
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