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Fencer Intel
medium 6.5

CVE-2015-9421 json

The olevmedia-shortcodes plugin before 1.1.9 for WordPress has CSRF with resultant XSS via the wp-admin/admin-ajax.php?action=omsc_popup id…

published 7y ago modified 4mo ago also EUVD-2015-9261

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

The olevmedia-shortcodes plugin before 1.1.9 for WordPress has CSRF with resultant XSS via the wp-admin/admin-ajax.php?action=omsc_popup id parameter.

Patch / fix

  • olevmedia olevmedia_shortcodes 1.1.9

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Exploit prediction

0.87% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • wpvulndb.com https://wpvulndb.com/vulnerabilities/8338 referenced PoC, tagged "exploit" by a source, unverified
  • cinu.pl http://cinu.pl/research/wp-plugins/mail_d9e466122cd9a6ca27db840cca277cdb.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.