Is CVE-2021-4269 in the CISA KEV catalog?

No. CVE-2021-4269 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-4269?

CVE-2021-4269 has a CVSS v3 base score of 3.5 (LOW).

What is the EPSS score for CVE-2021-4269?

CVE-2021-4269 has an EPSS score of 0.47% (37th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-4269?

Upgrade simplerisk to 20220306-001 or later.

CVE & CISA-KEV Catalog

CVE-2021-4269

LOW

3.5

CVSS v3

NVD

Description

A vulnerability has been found in SimpleRisk and classified as problematic. This vulnerability affects the function checkAndSetValidation of the file simplerisk/js/common.js. The manipulation of the argument title leads to cross site scripting. The attack can be initiated remotely. Upgrading to version 20220306-001 is able to address this issue. The name of the patch is 591405b4ed160fbefc1dca1e55c5745079a7bb48. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216472.

CWE-707 CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

simpleriskNVD

Affected:< 20220306-001Fixed in:20220306-001CVE-2021-4269derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Exploit Intelligence

0.47%probability of exploitation in 30 days

37thpercentile

Low risk: more likely to be exploited than 37% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory2

Related Vulnerabilities

Other CWE-707 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-10914	High	8.1	97%	-	-
CVE-2024-10915	High	8.1	79%	-	-
CVE-2024-43572	High	7.8	61%	KEV	Fix
CVE-2022-4257	Medium	6.3	44%	-	-
CVE-2025-26633	High	7.0	32%	KEV + Ransom	Fix
CVE-2022-3801	Medium	6.3	30%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.