What is CVE-2021-45843?

CVE-2021-45843 is a medium-severity vulnerability in Glfusion, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-09-29.

How severe is CVE-2021-45843?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2021-45843 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Glfusion

CVE-2021-45843

glFusion CMS v1.7.9 is affected by a reflected Cross Site Scripting (XSS) vulnerability. The value of the title request parameter is copied into the value of an HTML tag attribute which is encapsulated in double quotation marks. This input was echoed unmodified in the application's response.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (47.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Glfusion — versions 1.7.9
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-45843?: CVE-2021-45843 is a medium-severity vulnerability in Glfusion, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-09-29.
How severe is CVE-2021-45843?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-45843 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.