CVE-2020-13763

HIGHNVD 7.57.5—

7.5

In Joomla! before 3.9.19, the default settings of the global textfilter configuration do not block HTML inputs for Guest users.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 1.5%
KEV: Not listed

Published

June 2, 2020

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://developer.joomla.org/security-centre/814-20200602-core-inconsistent-default-textfilter-settings
af854a3a-2127-422b-91ae-364da2661108https://developer.joomla.org/security-centre/814-20200602-core-inconsistent-default-textfilter-settings

Weakness Classification(1)

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

CWE-281Improper Preservation of Permissions

Data Freshness Timeline

(refreshed 7× in last 7d / 7× 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.

2026-05-27 13:39 UTCepss_batch
2026-05-27 03:07 UTCEG score recompute
2026-05-27 03:07 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2020-13763?

CVE-2020-13763 is a high vulnerability published on June 2, 2020. In Joomla! before 3.9.19, the default settings of the global textfilter configuration do not block HTML inputs for Guest users.

When was CVE-2020-13763 disclosed?

CVE-2020-13763 was first published in the National Vulnerability Database on June 2, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-13763 actively exploited?

CVE-2020-13763 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-13763?

CVE-2020-13763 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2020-13763?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-13763, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2020-13763

Explore →

Is Your Infrastructure Affected by CVE-2020-13763?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2020-13763

📅 Published

🔄 Last Modified

🔗 References (2)