What is CVE-2019-20803?

CVE-2019-20803 is a medium-severity vulnerability in Gilacms Gila_cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-05-21.

How severe is CVE-2019-20803?

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

Is CVE-2019-20803 known to be exploited?

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

XSS in Gilacms Gila_cms

CVE-2019-20803

Gila CMS before 1.11.6 has reflected XSS via the admin/content/postcategory id parameter, which is mishandled for g_preview_theme.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.018 (76.0th 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

Gilacms Gila_cms
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)
cve@mitre.org (mailing-list, Exploit, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-20803?: CVE-2019-20803 is a medium-severity vulnerability in Gilacms Gila_cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-05-21.
How severe is CVE-2019-20803?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-20803 known to be exploited?: 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.