Medium severity · published Dec 3, 2019
CVE-2019-18993
OpenWrt 18.06.4 allows XSS via the "New port forward" Name field to the cgi-bin/luci/admin/network/firewall/forwards URI (this can occur, for example, on a TP-Link Archer C7…
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
OpenWrt 18.06.4 allows XSS via the "New port forward" Name field to the cgi-bin/luci/admin/network/firewall/forwards URI (this can occur, for example, on a TP-Link Archer C7 device).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Openwrt · Openwrt
18.06.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-18993
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-18993
Patch
https://github.com/openwrt/luci/commit/c048f23bad54b0a79449652380b317819e0ea978
More from Openwrt
9.8
CVE-2026-30872
OpenWrt Project has a Stack-based Buffer Overflow vulnerability via IPv6 reverse DNS lookup
9.8
CVE-2026-30871
OpenWrt Project has Stack-based Buffer Overflow in DNS PTR Query
9.8
CVE-2025-20683
In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check
9.8
CVE-2025-20682
In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check
9.8
CVE-2025-20681
In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check