How severe is CVE-2015-9421?

CVE-2015-9421 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2015-9421 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-9421?

CVE-2015-9421 affects Olevmedia Olevmedia Shortcodes. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-9421?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-9421 published?

CVE-2015-9421 was published on 2019-09-26 and last updated on 2026-06-17.

CVE-2015-9421

CVE-2015-9421 is a medium-severity vulnerability in Olevmedia Olevmedia Shortcodes with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Olevmedia Olevmedia Shortcodes
Published: 2019-09-26
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2015-9421?: 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.
How severe is CVE-2015-9421?: CVE-2015-9421 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2015-9421 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-9421?: CVE-2015-9421 affects Olevmedia Olevmedia Shortcodes. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-9421?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-9421 published?: CVE-2015-9421 was published on 2019-09-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:olevmedia:olevmedia_shortcodes:*:*:*:*:*:wordpress:*:*

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