How severe is CVE-2021-41420?

CVE-2021-41420 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-41420 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-41420?

CVE-2021-41420 affects Maianmedia Maianaffiliate. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-41420?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-41420 published?

CVE-2021-41420 was published on 2022-06-16 and last updated on 2026-06-17.

CVE-2021-41420

CVE-2021-41420 is a medium-severity vulnerability in Maianmedia Maianaffiliate with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Maianmedia Maianaffiliate
Published: 2022-06-16
Last modified: 2026-06-17

Description

A stored XSS vulnerability in MaianAffiliate v.1.0 allows an authenticated attacker for arbitrary JavaScript code execution in the context of authenticated and unauthenticated users through the MaianAffiliate admin panel.

Frequently asked questions

What is CVE-2021-41420?: A stored XSS vulnerability in MaianAffiliate v.1.0 allows an authenticated attacker for arbitrary JavaScript code execution in the context of authenticated and unauthenticated users through the MaianAffiliate admin panel.
How severe is CVE-2021-41420?: CVE-2021-41420 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-41420 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-41420?: CVE-2021-41420 affects Maianmedia Maianaffiliate. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-41420?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-41420 published?: CVE-2021-41420 was published on 2022-06-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:maianmedia:maianaffiliate:1.0:*:*:*:*:*:*:*

More vulnerabilities in Maianmedia Maianaffiliate

CVE-2021-39402 — High (CVSS 7.2): MaianAffiliate v.1.0 is suffers from code injection by adding a new product via the admin panel. The injected payload…
CVE-2021-41421 — Medium (CVSS 4.8): A PHP code injection vulnerability in MaianAffiliate v.1.0 allows an authenticated attacker to gain RCE through the…

All CVEs affecting Maianmedia Maianaffiliate →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →