Bug 13889 (CVE-2025-34314) - /cgi-bin/urlfilter.cgi TIMECONSTRAINT SRC DST COMMENT Stored Cross-Site Scripting
Summary: /cgi-bin/urlfilter.cgi TIMECONSTRAINT SRC DST COMMENT Stored Cross-Site Scrip...
Status: MODIFIED
Alias: CVE-2025-34314
Product: IPFire
Classification: Unclassified
Component: --- (show other bugs)
Version: 2
Hardware: x86_64 Unspecified
: Will affect all users Security
Assignee: Adolf Belka
QA Contact:
URL:
Keywords: Security
Depends on: CVE-2025-34313
Blocks: CVE-2025-34315
  Show dependency treegraph
 
Reported: 2025-09-23 22:58 UTC by Wade Sparks
Modified: 2025-10-27 16:35 UTC (History)
5 users (show)

See Also:


Attachments
Researcher Report (266.70 KB, application/pdf)
2025-09-23 22:58 UTC, Wade Sparks
Details

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Description Wade Sparks 2025-09-23 22:58:04 UTC
Created attachment 1676 [details]
Researcher Report

+++ This bug was initially created as a clone of Bug #13888 +++

I am a vulnerability analyst at VulnCheck responsible for managing our coordinated vulnerability disclosure (CVD) process. A researcher reported this vulnerability affecting IPFire, and VulnCheck is acting as the intermediary and coordinator.

We have tentatively reserved CVE-2025-34220, which have been shared with the researcher but will remain private until public disclosure:

Please be aware that none of this information is public at this moment and all participants are considered under embargo.

VulnCheck follows a 120-day disclosure policy, meaning we allow vendors/maintainers up to 120 days from the time of receiving the report to address the issues before publishing our advisory. For this vulnerability, that 120-day deadline falls on January 21, 2025.

---

When a user adds a new time constraint rule, an HTTP POST request is sent to the Request-URI "/cgi-bin/urlfilter.cgi" with the value of the MODE parameter set to "TIMECONSTRAINT". The assigned source hostname/ips, destination, and remark comment are stored in the parameters SRC, DST, and COMMENT,
respectively.

The value of the SRC, DST, and COMMENT parameters are directly displayed without sanitizing for HTML-related characters or strings. This can result in stored cross-site scripting.

The attacker must be authenticated.

---

The attachment contains additional technical details, the affected pathway, and proof of concept.
Comment 2 Michael Tremer 2025-09-25 15:47:07 UTC
Thank you very much everyone who has been working on this.

The IPFire team has carefully reviewed this and the other reports and we have submitted a number of patches for you to review. They are all linked above.

They have also already been merged to the development tree and therefore in line to be released with the next update:

> https://git.ipfire.org/?p=ipfire-2.x.git;a=shortlog;h=refs/heads/next

Please review the patches and confirm if they are fixing all problems that have been reported.

We are very grateful for your time and effort that you have brought towards these findings and for your contribution to make IPFire an even more secure firewall. Please feel free to report any future findings and if you have anything else to share with us, please contact security@ipfire.org.

I have made this bug report public again since patches are now available.
Comment 3 Michael Tremer 2025-10-27 16:33:36 UTC
The CVE numbers in the individual reports have been mixed up with some other projects. Here is an updated list:

#13876 - CVE-2025-34301
#13877 - CVE-2025-34302
#13878 - CVE-2025-34303
#13879 - CVE-2025-34304
#13880 - CVE-2025-34305
#13881 - CVE-2025-34306
#13882 - CVE-2025-34307
#13883 - CVE-2025-34308
#13884 - CVE-2025-34309
#13885 - CVE-2025-34310
#13886 - CVE-2025-34311
#13887 - CVE-2025-34312
#13888 - CVE-2025-34313
#13889 - CVE-2025-34314
#13890 - CVE-2025-34315
#13891 - CVE-2025-34316
#13892 - CVE-2025-34317
#13893 - CVE-2025-34318