CVE-2023-51252

PublicCMS 4.0 is vulnerable to Cross Site Scripting (XSS). Because files can be uploaded and online preview function is provided, pdf files and html files containing malicious code are uploaded, an XSS popup window is realized through online viewing.

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

0.30% chance of exploitation in the next 30 days, 22th percentile

Published

2024-01-10

Updated

2025-06-20

Proof-of-concept exploits (1)

• sanluan/PublicCMS/issues/79

References

• CVE Record
• NVD entry

Related

• CVE-2018-11500
• CVE-2018-12493
• CVE-2018-12494
• CVE-2025-7949
• CVE-2025-7953
• CVE-2026-2010