CVE-2026-67617Proof of concept (PoC) published · CISA

Microweber CMS 2.0.20 Stored XSS via tag_names Parameter

CVSS score

4.8

EPSS probability

%0.3

Risk score

0.0

Published

2 mo ago

Vulnerability Timeline (Change History)

CVE-2026-67617 historical changes made to the vulnerability by NVD, CISA and MITRE:

Date	Actor / Source	Action / Description	Type	Previous value	New value
10.09.2026	nvd@nist.gov	Initial Analysis & CVSS Vector Assignment	CVSS V3.1	—	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
03.08.2026	CISA Coordinator	SSVC Risk Re-assessment	SSVC / KEV	exploitation: none	exploitation: none
03.08.2026	MITRE / NVD	New CVE Record Received & Ingested	CVE Created	—	CVE-2026-67617

6.1

Patch verifiedEPSS %21 y ago

6.1

Patch verifiedEPSS %12 y ago

8.4

Patch status unknownEPSS %026 d ago

5.9

Patch status unknownEPSS %026 d ago

5.5

Patch status unknownEPSS %06 y ago

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-67617"