CVE-2021-3834

MEDIUMNVD 5.46.1▲

5.4

Integria IMS in its 5.0.92 version does not filter correctly some fields related to the login.php file. An attacker could exploit this vulnerability in order to perform a cross-site scripting attack (XSS).

CVSS v3: 5.4
EG Score: 6.1(medium)
EPSS: 48.6%
KEV: Not listed

Published

October 7, 2021

Last Modified

November 21, 2024

References (4)

cve-coordination@incibehttps://integriaims.com/en/services/updates/
cve-coordination@incibehttps://www.incibe.es/en/incibe-cert/notices/aviso/integria-ims-vulnerable-cross-site-scripting-xss
af854a3a-2127-422b-91ae-364da2661108https://integriaims.com/en/services/updates/
af854a3a-2127-422b-91ae-364da2661108https://www.incibe.es/en/incibe-cert/notices/aviso/integria-ims-vulnerable-cross-site-scripting-xss

Weakness Classification(1)

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

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 11× 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-2021-3834?

CVE-2021-3834 is a medium vulnerability published on October 7, 2021. Integria IMS in its 5.0.92 version does not filter correctly some fields related to the login.php file. An attacker could exploit this vulnerability in order to perform a cross-site scripting attack (XSS).

When was CVE-2021-3834 disclosed?

CVE-2021-3834 was first published in the National Vulnerability Database on October 7, 2021, 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-2021-3834 actively exploited?

CVE-2021-3834 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 48.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-3834?

CVE-2021-3834 has a CVSS v3 base score of 5.4 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 6.1.

How do I remediate CVE-2021-3834?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-3834, 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-2021-3834

Explore →

Is Your Infrastructure Affected by CVE-2021-3834?

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

Start Free Scan →Browse All CVEs

CVE-2021-3834

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-3834?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)