Inout Blockchain AltExchanger v1.2.1 was discovered to contain a cross-site scripting (XSS) vulnerability via the component /admin/js.

published 2022-07-26 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-37886

cvss: 5.4; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits: 0; none known

Exploit prediction

0.58% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/Inout-Blockchain-AltExchanger/2022/Cross-site-scripting-DOM-based-IG-js referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/Inout-Blockchain-AltExchanger/2022/Cross-site-scripting-DOM-b
exploit, third-party-advisory

Sources

CVE List CVE-2022-34988
NVD CVE-2022-34988

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary