CVE-2021-3862

MEDIUMNVD 4.85.4▲

4.8

icecoder is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSS v3: 4.8
EG Score: 5.4(medium)
EPSS: 50.3%
KEV: Not listed

Published

January 17, 2022

Last Modified

November 21, 2024

References (4)

security@huntrhttps://github.com/icecoder/icecoder/commit/51cf24b2a39138e6a7b5739ef59eb38cd7c39763
security@huntrhttps://huntr.dev/bounties/5c9c228e-2a39-4643-bb82-2b02a2b0a601
af854a3a-2127-422b-91ae-364da2661108https://github.com/icecoder/icecoder/commit/51cf24b2a39138e6a7b5739ef59eb38cd7c39763
af854a3a-2127-422b-91ae-364da2661108https://huntr.dev/bounties/5c9c228e-2a39-4643-bb82-2b02a2b0a601

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
composer	icecoder/icecoder	—	ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

Packagist(1)

Package	Vulnerable range	Fixed in	Dependents
icecoder/icecoder	8.0, 8.1	—	—

Weakness Classification(1)

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

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 13× in last 7d / 20× 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.

2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-29 13:42 UTCEPSS rescore

Frequently asked(5)

What is CVE-2021-3862?

CVE-2021-3862 is a medium vulnerability published on January 17, 2022. icecoder is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

When was CVE-2021-3862 disclosed?

CVE-2021-3862 was first published in the National Vulnerability Database on January 17, 2022, 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-2021-3862 actively exploited?

CVE-2021-3862 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 50.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-3862?

CVE-2021-3862 has a CVSS v3 base score of 4.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.4.

How do I remediate CVE-2021-3862?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-3862, 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-2021-3862

Explore →

Is Your Infrastructure Affected by CVE-2021-3862?

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

Start Free Scan →Browse All CVEs

CVE-2021-3862

Published

Last Modified

References (4)

Patch Availability(1)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-3862?

Same product

Same CWE

CVE-2021-3862

📅 Published

🔄 Last Modified

🔗 References (4)

Patch Availability(1)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-3862?

🔗 Related CVEs(same product + same CWE)

Same product

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same product + same CWE)