Cyber Resilience

CVE-2021-4310

Low

Published: 09 January 2023

Published
09 January 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 3.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
EPSS Score 0.0034 56.7th percentile
Risk Priority 7 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-4310 is a low-severity Cross-site Scripting (CWE-79) vulnerability in 01-Scripts 01-Artikelsystem. Its CVSS base score is 3.5 (Low).

Operationally, ranked in the top 43.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A vulnerability was found in 01-Scripts 01-Artikelsystem. It has been classified as problematic. Affected is an unknown function of the file 01article.php. The manipulation of the argument $_SERVER['PHP_SELF'] leads to cross site scripting. It is possible to launch the attack…

more

remotely. The patch is identified as ae849b347a58c2cb1be38d04bbe56fc883d5d84a. It is recommended to apply a patch to fix this issue. VDB-217662 is the identifier assigned to this vulnerability.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

01-scripts
01-artikelsystem
≤ 2021-09-15

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References