CVE-2018-12587 is a cross-site scripting (XSS) vulnerability affecting the valeuraddons German Spelling Dictionary v1.3 Opera Browser add-on. This flaw allows remote attackers to inject arbitrary web script or HTML through the 'ajax' query parameter in the URL address bar, rather than legitimate spelling check text. Rated 6.1 MEDIUM on CVSS, it has a network attack vector, low attack complexity, and requires user interaction, potentially leading to low impacts on confidentiality and integrity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.3CPE matchmatch criteria | cpe:2.3:a:german_spelling_dictionary_project:german_spelling_dictionary:1.3:*:*:*:*:opera:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.