What is CVE-2018-10821?

CVE-2018-10821 is a medium-severity vulnerability in Blackcat-Cms Blackcat Cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-06-14.

How severe is CVE-2018-10821?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2018-10821 known to be exploited?

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

XSS in Blackcat-Cms Blackcat Cms

CVE-2018-10821

Cross-site scripting (XSS) vulnerability in backend/pages/modify.php in BlackCatCMS 1.3 allows remote authenticated users with the Admin role to inject arbitrary web script or HTML via the search panel.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (59.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Blackcat-cms Blackcat_cms — versions 1.3
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2018-10821?: CVE-2018-10821 is a medium-severity vulnerability in Blackcat-Cms Blackcat Cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-06-14.
How severe is CVE-2018-10821?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2018-10821 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.