TI-2020-18777 Aliases CVE-2020-36544 GHSA-p3q4-3h53-wf34

SialWeb CMS Search cross site scriting

MEDIUM 58CWE-80Published 2022-06-04 · Updated 2025-04-15

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-80.

Summary

A vulnerability has been found in SialWeb CMS and classified as problematic. This vulnerability affects unknown code of the component Search Handler. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0059 48th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
SialWeb	CMS	all versions	—	No fix listed	CNA

CMS VendorSialWeb Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:sialweb:sialweb_cms:-:::::::*	not specified by NVD	Vulnerable	SialWeb

cpe:2.3:a:sialweb:sialweb_cms:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SialWeb

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-36544
2026-10-03 Alias added: GHSA-p3q4-3h53-wf34

References

Advisory 1

https://sialweb.net/

TI-2020-18776 SialWeb CMS about.php sql injection CVSS 3.1HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences