Cross Site Scripting in Microweber

MEDIUM 6.1CVE-2021-33988 · GHSA-w7x8-cq7r-g5g9 · Published 19/10/2021 · updated 17/06/2026

In short

CVE-2021-33988 is a MEDIUM (CVSS 6.1) vulnerability affecting microweber/microweber, microweber (microweber).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 64.7% of all vulnerabilities.
Fix: update to 1.2.8 or later.

Package	Affected versions	Patched versions
microweber/microweber Packagist	`< 1.2.8`	`1.2.8`
microweber microweber	`= 1.2.7`	No fix yet

Description

Cross Site Scripting (XSS). vulnerability exists in Microweber CMS 1.2.7 via the Login form, which could let a malicious user execute Javascript by Inserting code in the request form.

NVD description

Cross Site Scripting (XSS). vulnerability exists in Microweber CMS 1.2.7 via the Login form, which could let a malicious user execute Javascript by Inserting code in the request form.

References

nvd.nist.gov/vuln/detail/CVE-2021-33988 · ADVISORY
nck0099/osTicket · WEB
microweber/microweber · PACKAGE

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Package

Affected versions

Patched versions

microweber/microweber

Packagist

< 1.2.8

1.2.8

microweber

= 1.2.7

No fix yet

Description

Cross Site Scripting (XSS). vulnerability exists in Microweber CMS 1.2.7 via the Login form, which could let a malicious user execute Javascript by Inserting code in the request form.

NVD description

Cross Site Scripting (XSS). vulnerability exists in Microweber CMS 1.2.7 via the Login form, which could let a malicious user execute Javascript by Inserting code in the request form.

More vulnerabilities in microweber/microweber

See all →