CVE-2025-15093

MEDIUMNVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory published 2025-12-26. NVD baseline CVSS 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A security flaw has been discovered in sunkaifei FlyCMS up to abbaa5a8daefb146ad4d61027035026b052cb414. The affected element is an unknown function of the file src/main/java/com/flycms/web/system/IndexAdminController.java of the component Admin Login. Performing a manipulation of the argument redirectUrl results in cross site scripting. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
4.3
EG Score
4.3(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity43% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
35%
KEV
Not listed

Published

December 26, 2025

Last Modified

April 29, 2026

Advisory Details (2)

Auto-updated Aug 8, 2026
No patch confirmed yet.
generic

XSS - /system/login · Issue #15 · sunkaifei/FlyCms · GitHub

https://github.com/sunkaifei/FlyCms/issues/15
generic

GitHub - sunkaifei/FlyCms: FlyCms 是一个类似知乎以问答为基础的完全开源的JAVA语言开发的社交网络建站程序，基于 Spring Boot+Bootstrap3+MyBatis+MySql+Solr +Ehcache应用架构，专注于社区内容的整理、归类和检索，它集合了问答，digg，wiki 等多个程序的优点，帮助用户轻松搭建专业的知识库和在线问答社区。业务模块包括：权限管理，会员管理，角色管理，定时任务管理（调度管理），问答管...

GitHub - sunkaifei/FlyCms: FlyCms 是一个类似知乎以问答为基础的完全开源的JAVA语言开发的社交网络建站程序，基于 Spring Boot+Bootstrap3+MyBatis+MySql+Solr +Ehcache应用架构，专注于社区内容的整理、归类和检索，它集合了问答，digg，wiki 等多个程序的优点，帮助用户轻松搭建专业的知识库和在线问答社区。业务模块包括：权限管理，会员管理，角色管理，定时任务管理（调度管理），问答管理，文章管理，分享管理，短信接口管理和邮件系统发送（注册、找回密码、邮件订阅），跨域登录，消息推送，全文检索、前端国际化等等众多模块，等您自己来体验！ · GitHub

https://github.com/sunkaifei/FlyCms/

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 5× in last 7d / 26× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 178 total refreshes for this CVE.

  1. 2026-09-22 14:47 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2025-15093?
CVE-2025-15093 is a medium vulnerability published on December 26, 2025. A security flaw has been discovered in sunkaifei FlyCMS up to abbaa5a8daefb146ad4d61027035026b052cb414. The affected element is an unknown function of the file src/main/java/com/flycms/web/system/IndexAdminController.java of the component Admin Login. Performing a manipulation of the argument…
When was CVE-2025-15093 disclosed?
CVE-2025-15093 was first published in the National Vulnerability Database on December 26, 2025, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-15093 actively exploited?
CVE-2025-15093 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 65.3% of all scored CVEs.
What is the CVSS score of CVE-2025-15093?
CVE-2025-15093 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2025-15093?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-15093, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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