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CVE-2015-9421

17
FAUCET Score

CVE-2015-9421 describes a Cross-Site Request Forgery (CSRF) vulnerability with resulting Cross-Site Scripting (XSS) in the olevmedia-shortcodes plugin for WordPress, affecting versions prior to 1.1.9. This flaw allows an attacker to inject malicious scripts via the 'id' parameter in the wp-admin/admin-ajax.php?action=omsc_popup endpoint. Rated 6.5 Medium on the CVSS scale, it requires user interaction (UI:R) but can be exploited over the network (AV:N) with low complexity (AC:L), potentially leading to high integrity impact (I:H). There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage, suggesting a low current threat landscape.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.1.9CPE matchmatch criteria
cpe:2.3:a:olevmedia:olevmedia_shortcodes:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.87%
Probability of exploitation in next 30 days
EPSS Percentile
55.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0087 is in the 65th percentile among its peer group of 26,219 CVEs.

Social Chatter

No social media mentions found for this CVE.

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.

Media 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

Remediation records are not available for this CVE.

References

cinu.pl / research/wp-plugins/mail_d9e466122cd9a6ca27db840cca277cdb.html
ExploitThird Party Advisory
wordpress.org / plugins/olevmedia-shortcodes
ProductThird Party Advisory
wpvulndb.com / vulnerabilities/8338
ExploitThird Party Advisory