CVE-2026-19988

LOW CVSS 4.0: 2.1 EPSS 0.27%
Updated Aug 20, 2026
Parameter Value
CVSS 2.1 (LOW)
Type CWE-74 (Injection), CWE-80 (Improper Neutralization of Script-Related HTML Tags (XSS))
Public PoC No

A vulnerability was detected in Alaev SEO Tools Extension up to 1.0.10 on Chrome. This impacts the function addDiv of the file src/popup.html of the component Popup UI. Performing a manipulation results in basic cross site scripting.

The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v4.0