CVE-2023-5704
CVE-2023-5704 is a medium-severity vulnerability in Wpchill Cpo Shortcodes with a CVSS 3.x base score of 6.4. 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.4)
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Wpchill Cpo Shortcodes
- Published:
- Last modified:
Description
The CPO Shortcodes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcodes in all versions up to, and including, 1.5.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Frequently asked questions
- What is CVE-2023-5704?
- The CPO Shortcodes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcodes in all versions up to, and including, 1.5.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
- How severe is CVE-2023-5704?
- CVE-2023-5704 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2023-5704 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-5704?
- CVE-2023-5704 affects Wpchill Cpo Shortcodes. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-5704?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-5704 published?
- CVE-2023-5704 was published on 2023-11-22 and last updated on 2026-06-17.
References
- https://plugins.trac.wordpress.org/browser/cpo-shortcodes/trunk/shortcodes/shortcode-testimonial.php?rev=2413204#L38
- https://www.wordfence.com/threat-intel/vulnerabilities/id/f8ba38c3-51d2-43a7-89ff-c72a8edc946b?source=cve
Affected products (1)
- cpe:2.3:a:wpchill:cpo_shortcodes:*:*:*:*:*:wordpress:*:*
More vulnerabilities in Wpchill Cpo Shortcodes
- CVE-2022-40672 — Medium (CVSS 4.8): Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in CPO Shortcodes plugin <= 1.5.0 at WordPress.
All CVEs affecting Wpchill Cpo Shortcodes →
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