CVE-2020-28031

Name: CVE-2020-28031
Creator: NVD / NIST
Published: 2020-11-02T21:15:30.587+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.62%

Last modified Jun 17, 2026

CVE-2020-28031 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. eramba through c2.8.1 allows HTTP Host header injection with (for example) resultant wkhtml2pdf PDF printing by authenticated users.. EPSS estimates a 0.62% chance of exploitation in the next 30 days.

Description

eramba through c2.8.1 allows HTTP Host header injection with (for example) resultant wkhtml2pdf PDF printing by authenticated users.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS Probability

0.62%

45.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Eramba	Eramba	2.8.1

References

https://discussions.eramba.org/t/bug-injectable-host-header-security-issue/1719Vendor Advisory
https://www.eramba.org/releasesRelease Notes, Vendor Advisory
https://discussions.eramba.org/t/bug-injectable-host-header-security-issue/1719Vendor Advisory
https://www.eramba.org/releasesRelease Notes, Vendor Advisory

Timeline

Published: Nov 2, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-28031?

eramba through c2.8.1 allows HTTP Host header injection with (for example) resultant wkhtml2pdf PDF printing by authenticated users.

How severe is CVE-2020-28031?

CVE-2020-28031 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.

How do I fix CVE-2020-28031?

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-2020-28031?

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

Scan your code now

Source: NVD / NIST