Incomplete blacklist vulnerability in Frams' Fast File EXchange (F*EX, aka fex) before…
Priority LOW 24Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Incomplete blacklist vulnerability in Frams' Fast File EXchange (F*EX, aka fex) before fex-20140530 allows remote attackers to conduct cross-site scripting (XSS) attacks via the addto parameter to fup.
Why it matters now
EPSS 0.01914 79th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ulli_horlacher:fex:*:*:*:*:*:*:*:* | up to 20140313 | Vulnerable | Ulli Horlacher |
- cpe:2.3:a:ulli_horlacher:fex:*:*:*:*:*:*:*:* Versions up to 20140313 Vulnerable ·Ulli Horlacher
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-3877
- 2026-10-03 Alias added: GHSA-8g57-j3c3-fvfv
References
More Ulli Horlacher Fex vulnerabilities
- TI-2014-03149 The addto parameter to fup in Frams' Fast File EXchange (F*EX, aka fex) before… CVSS 3.1MEDIUM 6.1
- TI-2012-00804 Cross-site scripting (XSS) vulnerability in fup in Frams' Fast File EXchange (F*EX, aka… CVSS 2.0MEDIUM 4.3
- TI-2011-01234 Frams's Fast File EXchange (F*EX, aka fex) 20100208, and possibly other versions before… CVSS 2.0MEDIUM 5.0
- TI-2012-01166 Multiple cross-site scripting (XSS) vulnerabilities in fup in Frams' Fast File EXchange… CVSS 2.0MEDIUM 4.3
- TI-2014-03150 Multiple cross-site scripting (XSS) vulnerabilities in Frams' Fast File EXchange (F*EX… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2014-3877 · CVE Program
- CVE-2014-3877 · NVD
- FIRST EPSS
- GHSA-8g57-j3c3-fvfv · GitHub Advisory Database · CC BY 4.0
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