CVE-2025-34315

IPFire < v2.29 Stored XSS via Remote Syslog Server Address

MEDIUM
5.4
CVSS Score
Published: October 28, 2025 at 02:33 PM UTC
Updated: September 26, 2026 at 12:27 AM UTC
2 products affected across 2 vendorsIPFireIPFire

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

IPFire versions prior to 2.29 (Core Update 198) contain a stored cross-site scripting (XSS) vulnerability that allows an authenticated attacker to inject arbitrary JavaScript code through the REMOTELOG_ADDR parameter when updating the remote syslog server address. When a user updates the Remote logging Syslog server, the application issues an HTTP POST request to /cgi-bin/logs.cgi/config.dat and the server address is provided in the REMOTELOG_ADDR parameter. The value of this parameter is stored and later rendered in the web interface without proper sanitation or encoding, allowing injected scripts to execute in the context of other users who view the affected configuration page.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.29 (Core Update 198)
Affected range stops below 2.29 (Core Update 198), so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

Vendor AdvisoryPatchRelease Notes
Source: cverecord
https://www.ipfire.org/blog/ipfire-2-29-core-update-198-released
Issue TrackingThird Party Advisory
Source: cverecord
https://bugzilla.ipfire.org/show_bug.cgi?id=13890

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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