CVE-2026-28020

HIGHNVD 8.18.1—

8.1

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Chroma chroma allows PHP Local File Inclusion.This issue affects Chroma: from n/a through <= 1.11.

CVSS v3: 8.1
EG Score: 8.1(medium)
EPSS: 38.3%
KEV: Not listed

Published

March 5, 2026

Last Modified

April 22, 2026

References (1)

audit@patchstackhttps://patchstack.com/database/Wordpress/Theme/chroma/vulnerability/wordpress-chroma-theme-1-11-local-file-inclusion-vulnerability?_s_id=cve

Data Freshness Timeline

(refreshed 17× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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2026-05-24 16:59 UTCepss_batch
2026-05-23 15:21 UTCepss_batch
2026-05-22 21:16 UTCepss_batch

Frequently asked(5)

What is CVE-2026-28020?

CVE-2026-28020 is a high vulnerability published on March 5, 2026. Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Chroma chroma allows PHP Local File Inclusion.This issue affects Chroma: from n/a through <= 1.11.

When was CVE-2026-28020 disclosed?

CVE-2026-28020 was first published in the National Vulnerability Database on March 5, 2026, with the most recent update on April 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-28020 actively exploited?

CVE-2026-28020 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 38.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-28020?

CVE-2026-28020 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2026-28020?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-28020, 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.

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CVE-2026-28020

📅 Published

🔄 Last Modified

🔗 References (1)