CVE-2020-15516

MEDIUMNVD 5.45.4—

5.4

The mm_forum extension through 1.9.5 for TYPO3 allows XSS that can be exploited via CSRF.

CVSS v3: 5.4
EG Score: 5.4(medium)
EPSS: 29.4%
KEV: Not listed

Published

July 7, 2020

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://typo3.org/help/security-advisories
cve@mitrehttps://typo3.org/security/advisory/typo3-ext-sa-2020-013
af854a3a-2127-422b-91ae-364da2661108https://typo3.org/help/security-advisories
af854a3a-2127-422b-91ae-364da2661108https://typo3.org/security/advisory/typo3-ext-sa-2020-013

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 16× 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.

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Frequently asked(5)

What is CVE-2020-15516?

CVE-2020-15516 is a medium vulnerability published on July 7, 2020. The mm_forum extension through 1.9.5 for TYPO3 allows XSS that can be exploited via CSRF.

When was CVE-2020-15516 disclosed?

CVE-2020-15516 was first published in the National Vulnerability Database on July 7, 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-2020-15516 actively exploited?

CVE-2020-15516 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 29.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-15516?

CVE-2020-15516 has a CVSS v3 base score of 5.4 (NVD).

How do I remediate CVE-2020-15516?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-15516, 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-2020-15516

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-15516?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)