Every CVE Search/ Get API key

CVE-2019-20803

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

6.1 Medium

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

1.86%Up 1.0 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.1

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

Record
CVE-2019-20803
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-79
Updated
2026-11-02
CVE List No score

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

Record
CVE-2019-20803
Updated
2026-11-02
EUVDEUVD-2019-11340 No score

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

Record
EUVD-2019-11340
Updated
2026-11-03
GitHub AdvisoriesGHSA-fgjq-fq6w-4j3h 6.1

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

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

Record
GHSA-fgjq-fq6w-4j3h
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-20803 is a medium vulnerability (CVSS 6.1) in Gilacms Gila Cms, published May 21, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.86%, the 79th percentile. No source names a fixed version.

References

MoveEnter Open