CVE-2018-16459

Name: CVE-2018-16459
Creator: NVD / NIST
Published: 2018-09-06T13:29:00.24+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.76%

Last modified Jun 17, 2026

CVE-2018-16459 is a vulnerability of currently unknown severity. An unescaped payload in exceljs <v1.6 allows a possible XSS via cell value when worksheet is displayed in browser.. EPSS estimates a 0.76% chance of exploitation in the next 30 days.

Description

An unescaped payload in exceljs <v1.6 allows a possible XSS via cell value when worksheet is displayed in browser.

Metrics

EPSS Probability

0.76%

50.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Exceljs Project	Exceljs	< 1.6

References

https://hackerone.com/reports/356809Exploit, Third Party Advisory
https://hackerone.com/reports/356809Exploit, Third Party Advisory

Timeline

Published: Sep 6, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-16459?

An unescaped payload in exceljs <v1.6 allows a possible XSS via cell value when worksheet is displayed in browser.

How severe is CVE-2018-16459?

Severity scoring for CVE-2018-16459 is pending analysis. The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.

How do I fix CVE-2018-16459?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-16459?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST