The User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 4.3.7 via the 'wpuf_files_data' parameter due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to overwrite the post_title, post_content, and post_excerpt of any arbitrary post on the site, including posts authored by administrators. Exploitation requires access to any WPUF post submission form; this is achievable by users with no WordPress role, as the wpuf_submit_post AJAX action is gated only by a nonce with no capability check for the downstream post-edit operation.
CVE-2026-12418
Score 5.3 from GitHub Security Advisory published 2026-07-09. a secondary CVSS source baseline 5.3; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.3
- EG Score
- 5.3(medium)
- EG Risk
- 39(Track)EG Risk 39/100SSVC: 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 computedSeverity53% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 35%
- KEV
- Not listed
Published
July 9, 2026
Last Modified
July 9, 2026
References (8)
- security@wordfencehttps://plugins.trac.wordpress.org/browser/wp-user-frontend/tags/4.3.1/includes/Ajax/Frontend_Form_Ajax.php#L35
- security@wordfencehttps://plugins.trac.wordpress.org/browser/wp-user-frontend/tags/4.3.1/includes/Traits/FieldableTrait.php#L468
- security@wordfencehttps://plugins.trac.wordpress.org/browser/wp-user-frontend/tags/4.3.1/includes/Traits/FieldableTrait.php#L478
- security@wordfencehttps://plugins.trac.wordpress.org/browser/wp-user-frontend/tags/4.3.6/includes/Ajax/Frontend_Form_Ajax.php#L35
- security@wordfencehttps://plugins.trac.wordpress.org/browser/wp-user-frontend/tags/4.3.6/includes/Traits/FieldableTrait.php#L468
- security@wordfencehttps://plugins.trac.wordpress.org/browser/wp-user-frontend/tags/4.3.6/includes/Traits/FieldableTrait.php#L478
- security@wordfencehttps://plugins.trac.wordpress.org/changeset?reponame=&old=3578622%40wp-user-frontend&new=3578622%40wp-user-frontend
- security@wordfencehttps://www.wordfence.com/threat-intel/vulnerabilities/id/8f66e25f-b67e-4227-95fe-69b40551af61?source=cve
Vendor Advisories for CVE-2026-12418(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 17× in last 7d / 83× 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 117 total refreshes for this CVE.
- 2026-08-26 04:42 UTCEG score recompute
- 2026-08-26 04:42 UTCGHSA enrichment
- 2026-08-25 13:48 UTCEPSS rescore
- 2026-08-25 04:31 UTCEG score recompute
- 2026-08-25 04:31 UTCGHSA enrichment
- 2026-08-24 04:55 UTCGHSA enrichment
- 2026-08-23 05:19 UTCEG score recompute
- 2026-08-23 05:19 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 05:43 UTCEG score recompute
- 2026-08-22 05:43 UTCGHSA enrichment
- 2026-08-21 23:48 UTCEPSS rescore
- 2026-08-21 06:07 UTCEG score recompute
- 2026-08-21 06:07 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 06:31 UTCEG score recompute
- 2026-08-20 06:31 UTCGHSA enrichment
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-19 06:54 UTCEG score recompute
- 2026-08-19 06:54 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 06:32 UTCEG score recompute
- 2026-08-18 06:32 UTCGHSA enrichment
- 2026-08-17 06:56 UTCEG score recompute
- 2026-08-17 06:56 UTCGHSA enrichment
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- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 07:21 UTCEG score recompute
- 2026-08-16 07:21 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 07:46 UTCEG score recompute
- 2026-08-15 07:46 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 07:07 UTCEG score recompute
- 2026-08-14 07:07 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 07:31 UTCEG score recompute
- 2026-08-13 07:31 UTCGHSA enrichment
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-12 07:15 UTCEG score recompute
- 2026-08-12 07:15 UTCGHSA enrichment
- 2026-08-11 13:42 UTCEPSS rescore
- 2026-08-11 07:39 UTCEG score recompute
- 2026-08-11 07:39 UTCGHSA enrichment
- 2026-08-10 23:59 UTCEPSS rescore
- 2026-08-10 08:03 UTCEG score recompute
- 2026-08-10 08:03 UTCGHSA enrichment
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 08:28 UTCEG score recompute
- 2026-08-09 08:28 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 08:53 UTCEG score recompute
- 2026-08-08 08:53 UTCGHSA enrichment
- 2026-08-07 09:17 UTCEG score recompute
- 2026-08-07 09:17 UTCGHSA enrichment
- 2026-08-06 13:46 UTCEPSS rescore
- 2026-08-06 09:41 UTCEG score recompute
- 2026-08-06 09:41 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 10:05 UTCEG score recompute
- 2026-08-05 10:05 UTCGHSA enrichment
- 2026-08-04 15:09 UTCEPSS rescore
- 2026-08-04 10:38 UTCEPSS rescore
- 2026-08-04 10:12 UTCEG score recompute
- 2026-08-04 10:12 UTCGHSA enrichment
- 2026-08-03 10:35 UTCEPSS rescore
- 2026-08-03 09:59 UTCGHSA enrichment
- 2026-08-02 10:23 UTCEG score recompute
- 2026-08-02 10:23 UTCGHSA enrichment
- 2026-08-02 02:26 UTCEPSS rescore
- 2026-08-01 10:47 UTCEG score recompute
- 2026-08-01 10:47 UTCGHSA enrichment
- 2026-08-01 04:15 UTCEPSS rescore
- 2026-07-31 11:11 UTCEG score recompute
- 2026-07-31 11:11 UTCGHSA enrichment
- 2026-07-30 16:27 UTCEPSS rescore
- 2026-07-30 11:35 UTCEG score recompute
- 2026-07-30 11:34 UTCGHSA enrichment
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-29 11:56 UTCEG score recompute
- 2026-07-29 11:56 UTCGHSA enrichment
- 2026-07-28 15:36 UTCEPSS rescore
- 2026-07-28 12:20 UTCEG score recompute
- 2026-07-28 12:20 UTCGHSA enrichment
- 2026-07-27 14:13 UTCEPSS rescore
- 2026-07-27 11:57 UTCEG score recompute
- 2026-07-27 11:57 UTCGHSA enrichment
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 12:22 UTCEG score recompute
- 2026-07-26 12:22 UTCGHSA enrichment
- 2026-07-25 14:17 UTCEPSS rescore
- 2026-07-24 14:17 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:05 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-17 04:52 UTCGHSA enrichment
Related CVEs(same CWE)
Same CWE
10 shownCWE-639
- CVE-2018-25270EG 9.8CRITICAL
- CVE-2017-20223EG 9.8CRITICAL
- CVE-2019-25487EG 9.8EPSS p94CRITICAL
- CVE-2019-25235EG 9.8CRITICAL
- CVE-2019-15310EG 9.8EPSS p94CRITICAL
- CVE-2019-15913EG 9.8CRITICAL
- CVE-2019-16340EG 9.8EPSS p97CRITICAL
- CVE-2019-13360EG 9.8EPSS p98CRITICAL
- CVE-2019-12866EG 9.8CRITICAL
- CVE-2019-9756EG 9.8CRITICAL
Frequently asked(5)
What is CVE-2026-12418?
When was CVE-2026-12418 disclosed?
Is CVE-2026-12418 actively exploited?
What is the CVSS score of CVE-2026-12418?
How do I remediate CVE-2026-12418?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-12418
Is Your Infrastructure Affected by CVE-2026-12418?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.