CVE-2019-25373
mediumpriority · track · 22EPSS 0.002 · 15 %ileEUUSEPSS · scored 2026-10-28
OPNsense 19.1 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting crafted input to the category parameter. Attackers can send POST requests to firewall_rules_edit.php with script payloads in the category field to execute arbitrary JavaScript in the browsers of other users accessing firewall rule pages.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.2–6.4
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (13)
External citations — patches, advisories, analysis.
- https://forum.opnsense.org/index.php?topic=11469.0cnnvd
- https://opnsense.orgcnnvd
- https://opnsense.org/download/Patchcnnvd
- https://www.exploit-db.com/exploits/46351cnnvd
- https://www.vulncheck.com/advisories/opnsense-stored-xss-via-firewallruleseditphpcnnvd
- https://forum.opnsense.org/index.php?topic=11469.0enisa_euvd
- https://opnsense.orgenisa_euvd
- https://www.exploit-db.com/exploits/46351enisa_euvd
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