CVE-2026-31205

MEDIUMNVD 5.75.7—Elevated

5.7

Cross Site Scripting vulnerability in Pluck CMS before v.4.7.21dev allows a remote attacker to escalate privileges via the editpage.php and the sanitizePageContent function

CVSS v3: 5.7
EG Score: 5.7(high)
EPSS: 13.7%
KEV: Not listed

Published

May 4, 2026

Last Modified

May 5, 2026

Advisory Details (1)

Auto-updated May 4, 2026

🔬 Proof of concept available. No patch confirmed yet.

generic🟡 PoC Available

VULNERABILITY: STORED XSS IN INITIAL PAGE CREATION WORKFLOW · Issue #141 · pluck-cms/pluck · GitHub

https://github.com/pluck-cms/pluck/issues/141

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-79Cross-site Scripting (XSS)

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
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2026-05-31 00:16 UTCepss_batch
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2026-05-27 13:40 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-2026-31205?

CVE-2026-31205 is a medium vulnerability published on May 4, 2026. Cross Site Scripting vulnerability in Pluck CMS before v.4.7.21dev allows a remote attacker to escalate privileges via the editpage.php and the sanitizePageContent function

When was CVE-2026-31205 disclosed?

CVE-2026-31205 was first published in the National Vulnerability Database on May 4, 2026, with the most recent update on May 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-31205 actively exploited?

CVE-2026-31205 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 13.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-31205?

CVE-2026-31205 has a CVSS v3 base score of 5.7 (NVD).

How do I remediate CVE-2026-31205?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-31205, 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

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CVE-2026-31205

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

VULNERABILITY: STORED XSS IN INITIAL PAGE CREATION WORKFLOW · Issue #141 · pluck-cms/pluck · GitHub

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-31205?

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Advisory Details (1)

Frequently asked(5)

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