kekingcn kkFileView BaseUrlFilter.java BaseUrlFilter.getBaseUrl redirect
- Exploited
- No known exploitation
- Fix
- No fix listed
- Who is exposed
- Not reported
- Published
- Last modified
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 17/100 · provisional
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
kekingcn kkFileView has an open redirect flaw in its BaseUrlFilter.getBaseUrl function, which mishandles the X-Base-Url header. A remote attacker, without logging in, can use this to redirect a user to a site of the attacker's choosing, but the user must take an action such as opening a crafted link.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
Read the original description
A security vulnerability has been detected in kekingcn kkFileView up to 5.0.3. This issue affects the function BaseUrlFilter.getBaseUrl of the file server/src/main/java/cn/keking/web/filter/BaseUrlFilter.java. The manipulation of the argument X-Base-Url leads to open redirect. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
cve.now Index
- Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
- Exposure7/25Reachable over the network without a login · Unknown: No advisory context yet
- Reach?/20Unknown. No tracked technology or package matched
- Severity5.3/10CVSS 5.3
- No patch5/5No patch listed yet
What would change the score
- Would score about 72 if added to CISA KEV
- Would score about 67 if CISA's SSVC rates exploitation active
- Would score about 32 if advisories confirm default setups are exposed
Timeline
- CVE published
- First seen by cve.now
Affected versions
- kekingcn kkFileView
5.0.0, 5.0.1, 5.0.2, 5.0.3
Evidence 6
- Advisory
- Advisory
- Advisory
- Advisory
- Advisory
- Repository
Corrections
None so far.
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Questions about CVE-2026-124556
Is CVE-2026-124556 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data
Which versions are affected by CVE-2026-124556?
kkFileView: versions 5.0.0, 5.0.1, 5.0.2, 5.0.3.Source: cve.now feed data