Cross-site Scripting in jspreadsheet

published 2023-02-17 3 y ago modified 2026-06-17 4 mo ago also GHSA-q82h-q47j-f492 , EUVD-2023-0772

cvss: 6.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 35%
public exploits: 0; none known

The dropdown menu in jspreadsheet before v4.6.0 was discovered to be vulnerable to cross-site scripting (XSS).

Patch / fix

fixed in 2

npm jspreadsheet-ce 4.6.0
jspreadsheet jspreadsheet 4.6.0

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 19 mo ago (2025-03-18)

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/jspreadsheet/ce/issues/1587 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CNA	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
GitHub	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
npm	jspreadsheet-ce	<4.6.0	4.6.0

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /jspreadsheet/ce/issues/1587
web, exploit, issue-tracking, third-party-advisory
github.com /jspreadsheet/ce
package, product
nvd.nist.gov /vuln/detail/CVE-2022-48115
advisory

Sources

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