CVE-2011-3858 describes a Cross-Site Scripting (XSS) vulnerability in the Pixiv Custom theme for WordPress, specifically versions prior to 2.1.6. This flaw allows remote attackers to inject arbitrary web script or HTML via the 's' parameter, impacting the integrity of affected WordPress installations using this theme. With a CVSS score of 4.3 (Medium), it can be exploited remotely with medium complexity, leading to information disclosure or defacement. While not listed in CISA's KEV catalog, an exploit is publicly available on ExploitDB, though there is no evidence of widespread active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.1.5CPE matchmatch criteria | cpe:2.3:a:zespia:pixiv_custom:*:*:*:*:*:*:*:* | ||
1.0CPE matchmatch criteria | cpe:2.3:a:zespia:pixiv_custom:1.0:*:*:*:*:*:*:* | ||
1.0.1CPE matchmatch criteria | cpe:2.3:a:zespia:pixiv_custom:1.0.1:*:*:*:*:*:*:* | ||
1.0.2CPE matchmatch criteria | cpe:2.3:a:zespia:pixiv_custom:1.0.2:*:*:*:*:*:*:* | ||
1.1CPE matchmatch criteria | cpe:2.3:a:zespia:pixiv_custom:1.1:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.