Medium severity6.1NVD Advisory· Published Nov 16, 2021· Updated Jun 17, 2026

CVE-2021-25983

Description

In Factor (App Framework & Headless CMS) forum plugin, versions v1.3.8 to v1.8.30, are vulnerable to reflected Cross-Site Scripting (XSS) at the “tags” and “category” parameters in the URL. An unauthenticated attacker can execute malicious JavaScript code and steal the session cookies.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Portalparts/Forum Pluginllm-fuzzy
Range: 1.3.8 to 1.8.30
FactorJS/Factorv5
Range: 1.3.8

Patches

Vulnerability mechanics

References

www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25983nvdThird Party Advisory
github.com/FactorJS/factor/blob/v1.8.30/%40plugins/plugin-forum/topic-list.vuenvd

News mentions

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cvss	0.397
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000