What’s Vulnerable › Vulnerabilities

CVE-2021-35503

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-05 · updated 2026-07-05
• Weakness: CWE-79

Description

Afian FileRun 2021.03.26 allows stored XSS via an HTTP X-Forwarded-For header that is mishandled when rendering Activity Logs.

Affected products

• Afian Filerun: 2021.03.26

References

• https://syntegris-sec.github.io/filerun-advisory
• http://blog.filerun.com
• https://syntegris-sec.github.io/filerun-advisory

Get alerted when CVE-2021-35503 or the next vulnerability affects your stack