The ShopLentor plugin for WordPress is vulnerable to arbitrary function execution via the woolentoropt/v1/custom-action REST API endpoint in all versions up to, and including, 3.3.7. This is due to the handle_action() method passing user-supplied input directly to call_user_func() without an allowlist of permitted callbacks. This makes it possible for authenticated attackers, with Administrator-level access and above, to execute arbitrary PHP callable functions via the 'callback' parameter.
CVE-2026-6020
Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-08-05. a secondary CVSS source baseline 7.2; 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
- 7.2
- EG Score
- 7.2(medium)
- EG Risk
- 33(Track)EG Risk 33/100SSVC: 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 computedSeverity72% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 43%
- KEV
- Not listed
Published
August 5, 2026
Last Modified
August 12, 2026
References (3)
- security@wordfencehttps://plugins.trac.wordpress.org/browser/woolentor-addons/trunk/includes/admin-panel/includes/classes/Api/Custom_Actions.php#L99
- security@wordfencehttps://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3504292%40woolentor-addons%2Ftrunk&old=3493678%40woolentor-addons%2Ftrunk&sfp_email=&sfph_mail=
- security@wordfencehttps://www.wordfence.com/threat-intel/vulnerabilities/id/00138875-d892-460c-b0ce-7a01335d26dc?source=cve
Vendor Advisories for CVE-2026-6020(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 22× in last 7d / 99× 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 168 total refreshes for this CVE.
- 2026-09-19 03:28 UTCEG score recompute
- 2026-09-19 03:28 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 14:49 UTCGHSA enrichment
- 2026-09-18 03:20 UTCEG score recompute
- 2026-09-18 03:20 UTCGHSA enrichment
- 2026-09-17 16:00 UTCGHSA enrichment
- 2026-09-17 01:08 UTCEG score recompute
- 2026-09-17 01:08 UTCGHSA enrichment
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-16 03:49 UTCGHSA enrichment
- 2026-09-15 16:29 UTCEG score recompute
- 2026-09-15 16:29 UTCGHSA enrichment
- 2026-09-15 01:32 UTCGHSA enrichment
- 2026-09-14 14:06 UTCGHSA enrichment
- 2026-09-14 02:31 UTCEG score recompute
- 2026-09-14 02:31 UTCGHSA enrichment
- 2026-09-13 15:11 UTCGHSA enrichment
- 2026-09-13 03:49 UTCGHSA enrichment
- 2026-09-12 16:29 UTCEG score recompute
- 2026-09-12 16:29 UTCGHSA enrichment
- 2026-09-12 05:06 UTCGHSA enrichment
- 2026-09-11 17:46 UTCEG score recompute
- 2026-09-11 17:46 UTCGHSA enrichment
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- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 09:37 UTCEPSS rescore
- 2026-09-11 05:56 UTCGHSA enrichment
- 2026-09-10 18:06 UTCEG score recompute
- 2026-09-10 18:06 UTCGHSA enrichment
- 2026-09-10 06:44 UTCGHSA enrichment
- 2026-09-09 19:20 UTCGHSA enrichment
- 2026-09-09 06:27 UTCEG score recompute
- 2026-09-09 06:26 UTCGHSA enrichment
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-08 08:02 UTCGHSA enrichment
- 2026-09-07 18:23 UTCEG score recompute
- 2026-09-07 18:22 UTCGHSA enrichment
- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 17:18 UTCEG score recompute
- 2026-09-06 17:18 UTCGHSA enrichment
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-06 05:49 UTCGHSA enrichment
- 2026-09-05 18:29 UTCEG score recompute
- 2026-09-05 18:28 UTCGHSA enrichment
- 2026-09-05 15:31 UTCEPSS rescore
- 2026-09-05 03:55 UTCEG score recompute
- 2026-09-05 03:55 UTCGHSA enrichment
- 2026-09-04 09:39 UTCEG score recompute
- 2026-09-04 09:39 UTCGHSA enrichment
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-03 20:32 UTCGHSA enrichment
- 2026-09-03 07:03 UTCEG score recompute
- 2026-09-03 07:02 UTCGHSA enrichment
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-02 08:08 UTCGHSA enrichment
- 2026-09-01 20:42 UTCEG score recompute
- 2026-09-01 20:41 UTCGHSA enrichment
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-09-01 04:40 UTCEPSS rescore
- 2026-08-31 22:53 UTCGHSA enrichment
- 2026-08-30 21:16 UTCEG score recompute
- 2026-08-30 21:16 UTCGHSA enrichment
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 09:56 UTCEG score recompute
- 2026-08-30 09:56 UTCGHSA enrichment
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-29 21:31 UTCEG score recompute
- 2026-08-29 21:31 UTCGHSA enrichment
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-28 00:58 UTCEG score recompute
- 2026-08-28 00:58 UTCGHSA enrichment
- 2026-08-27 13:39 UTCGHSA enrichment
- 2026-08-27 02:17 UTCGHSA enrichment
- 2026-08-26 14:58 UTCEG score recompute
- 2026-08-26 14:58 UTCGHSA enrichment
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-26 03:38 UTCGHSA enrichment
- 2026-08-25 16:18 UTCEG score recompute
- 2026-08-25 16:18 UTCGHSA enrichment
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 04:59 UTCGHSA enrichment
- 2026-08-24 17:40 UTCEG score recompute
- 2026-08-24 17:40 UTCGHSA enrichment
- 2026-08-24 05:04 UTCGHSA enrichment
- 2026-08-23 17:44 UTCGHSA enrichment
- 2026-08-23 06:25 UTCEG score recompute
- 2026-08-23 06:25 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 19:05 UTCGHSA enrichment
- 2026-08-22 07:45 UTCEG score recompute
- 2026-08-22 07:45 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 20:25 UTCGHSA enrichment
- 2026-08-21 09:06 UTCEG score recompute
- 2026-08-21 09:06 UTCGHSA enrichment
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-20 21:46 UTCGHSA enrichment
- 2026-08-20 10:26 UTCGHSA enrichment
- 2026-08-19 23:07 UTCEG score recompute
Frequently asked(5)
What is CVE-2026-6020?
When was CVE-2026-6020 disclosed?
Is CVE-2026-6020 actively exploited?
What is the CVSS score of CVE-2026-6020?
How do I remediate CVE-2026-6020?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-6020
Is Your Infrastructure Affected by CVE-2026-6020?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.