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CVE-2021-35265: A reflected cross-site scripting (XSS) vulnerability in MaxSite CMS before V106 via product/page/* allows remote attackers to inject arbitrary web script to a page.

CVE-2021-35265 · published 5 years ago

Summary

A reflected cross-site scripting (XSS) vulnerability in MaxSite CMS before V106 via product/page/* allows remote attackers to inject arbitrary web script to a page.

What to do

Update maxsite maxsite_cms to version 106 or later.

Affected software

Vendor	Product	Affected versions
maxsite	maxsite_cms	< 106 `cpe:2.3:a:maxsite:maxsite_cms::::::::`

Original advisory text

A reflected cross-site scripting (XSS) vulnerability in MaxSite CMS before V106 via product/page/* allows remote attackers to inject arbitrary web script to a page.

References

https://github.com/maxsite/cms/commit/6b0ab1de9f3d471485d1347e800a9ce43fedbf1a Patch Third Party Advisory
https://github.com/maxsite/cms/issues/414#issue-726249183 Exploit Third Party Advisory

Fix within

Internet-facing 60 days

Internal At next upgrade

Not known to be exploited
Needs hands-on effort to exploit (estimated)
Gives an attacker partial control (estimated)

Severity

6.1 Medium

Exploitation

3% chance of attack within 30 days

Type

CWE-79Cross-site Scripting (XSS)

Timeline

Published3 Aug 2021

Updated4 Nov 2026

First seen29 Sep 2026

Sources

CVE-2021-35265 · NVD

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