Cross-Site Scripting in glance

published 2018-07-03 8 y ago modified 2026-06-17 4 mo ago also GHSA-7375-vjr2-3g7w , EUVD-2018-0442

cvss: 6.1; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits: 0; none known

There is a Stored XSS vulnerability in the glance node module versions <= 3.0.5. File name, which contains malicious HTML (eg. embedded iframe element or javascript: pseudo-protocol handler in <a> element) allows to execute JavaScript code against any user who opens a directory listing containing such crafted file name.

Patch / fix

fixed in 1 links 1

npm glance 3.0.8

github.com/jarofghosts/glance@cdc68bb commit

Exploit prediction

0.93% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

hackerone.com https://hackerone.com/reports/310133 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.1	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N
GitHub	3.0	6.1	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
npm	glance	<3.0.8	3.0.8

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /jarofghosts/glance/commit/cdc68bb68d785343ddb829f1adc130cdd6169533
web
hackerone.com /reports/310133
web, exploit, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2018-3748
advisory
github.com /advisories/GHSA-7375-vjr2-3g7w
advisory
github.com /jarofghosts/glance
package
npmjs.com /advisories/610
web

Sources

CVE List CVE-2018-3748
GitHub Advisory GHSA-7375-vjr2-3g7w
NVD CVE-2018-3748

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