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TI-2023-01086 Aliases CVE-2023-1148GHSA-9vv8-3m8h-r8r4

Cross-site Scripting (XSS) - Stored in flatpressblog/flatpress

Priority MEDIUM 55CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Cross-site Scripting (XSS) - Stored in GitHub repository flatpressblog/flatpress prior to 1.3.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00532 45th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed flatpressblog/flatpress (flatpressblog): 1.3

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

VendorProductAffected versionsFixed inStatusSource
flatpressblogflatpressblog/flatpressbefore 1.31.3Patch availableCNA
  • flatpressblog/flatpress Vendorflatpressblog Affected before 1.3 Fixed in 1.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:flatpress:flatpress:*:*:*:*:*:*:*:*before 1.3Vulnerableflatpressblog
  • cpe:2.3:a:flatpress:flatpress:*:*:*:*:*:*:*:* Versions before 1.3 Vulnerable ·flatpressblog

Remediation

  • Fix · CNA flatpressblog/flatpress (flatpressblog) Fixed in 1.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    flatpressblog/flatpress 1.3

    5 records Highest priority Priority MEDIUM 5 MEDIUM

    Other records, highest priority first

    • TI-2023-01085 Cross-site Scripting (XSS) - Stored in flatpressblog/flatpressPriority MEDIUM 64
    • TI-2023-01046 Cross-site Scripting (XSS) - Reflected in flatpressblog/flatpressPriority MEDIUM 60
    • TI-2023-01084 Cross-site Scripting (XSS) - Generic in flatpressblog/flatpressPriority MEDIUM 58
    Show all 5 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-1148
  2. 2026-10-03 Alias added: GHSA-9vv8-3m8h-r8r4

References

Exploit 1

Patch 1

  • TI-2023-00898 Path Traversal in flatpressblog/flatpress CVSS 3.1CRITICAL 9.8
  • TI-2022-04209 PHP Remote File Inclusion in flatpressblog/flatpress CVSS 3.1CRITICAL 9.8
  • TI-2023-01045 External Control of File Name or Path in flatpressblog/flatpress CVSS 3.1HIGH 8.1
  • TI-2022-18965 Flatpress v1.2.1 was discovered to contain a remote code execution (RCE) vulnerability in the Upload File function. CVSS 3.1HIGH 7.2
  • TI-2024-09138 Cross-Site Request Forgery (CSRF) in flatpressblog/flatpress CVSS 3.0HIGH 8.0
  • TI-2024-03752 Stored XSS in flatpressblog/flatpress CVSS 3.0HIGH 8.1
See all 35 →

Sources

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