CVE-2025-1177
CWE-20Published: February 11, 2025· Updated: Jun 17, 2026
Official Description
A vulnerability was found in dayrui XunRuiCMS 4.6.3. It has been classified as critical. Affected is the function import_add of the file dayrui/Fcms/Control/Admin/Linkage.php. The manipulation leads to deserialization. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Risk Analysis
A critical deserialization vulnerability exists in dayrui XunRuiCMS 4.6.3, which can be triggered remotely. This flaw allows for significant system compromise and is remotely exploitable. It is not currently listed in CISA KEV.
An exploit has been disclosed to the public and may be used. It is remotely exploitable with low attack complexity.
Upgrade to a patched version of XunRuiCMS or apply the vendor-provided security update.
Technical Analysis
CVE-2025-1177 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-20)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-1177 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts