CVE-2023-6495
CVE-2023-6495 is a medium-severity vulnerability in Yarpp Yet Another Related Posts Plugin with a CVSS 3.x base score of 4.4. 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 4.4)
- EPSS exploit prediction: 0% (18th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-58726
- Weakness: CWE-79
- Affected product: Yarpp Yet Another Related Posts Plugin
- Published:
- Last modified:
Description
The YARPP – Yet Another Related Posts Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to and including 5.30.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Frequently asked questions
- What is CVE-2023-6495?
- The YARPP – Yet Another Related Posts Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to and including 5.30.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
- How severe is CVE-2023-6495?
- CVE-2023-6495 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2023-6495 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-6495?
- CVE-2023-6495 affects Yarpp Yet Another Related Posts Plugin. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-6495?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2023-6495 have an EU (EUVD) identifier?
- Yes. CVE-2023-6495 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-58726.
- When was CVE-2023-6495 published?
- CVE-2023-6495 was published on 2024-06-19 and last updated on 2026-06-17.
References
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3037032%40yet-another-related-posts-plugin%2Ftrunk&old=2999784%40yet-another-related-posts-plugin%2Ftrunk&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/d586e455-c73f-4916-a926-4d53699bb434?source=cve
Affected products (1)
- cpe:2.3:a:yarpp:yet_another_related_posts_plugin:*:*:*:*:*:wordpress:*:*
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