4.3med

CVE-2023-1024

WP Meta SEO <= 4.5.3 - Missing Authorization in 'regenerateSitemaps'

Published 3 y ago · modified 4 mo ago · JSON

CVSS
4.3
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.5%
percentile 45%
Public exploits
0
none known

Summary

The WP Meta SEO plugin for WordPress is vulnerable to unauthorized sitemap generation due to a missing capability check on the regenerateSitemaps function in versions up to, and including, 4.5.3. This makes it possible for authenticated attackers with subscriber-level access to generate sitemaps. This vulnerability occurred as a result of the plugin relying on nonce checks as a means of access control, and that nonce being accessible to all authenticated users regardless of role.

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
21 mo ago

Exploit prediction (EPSS)

0.54% probability of exploitation in the next 30 days, higher than 45% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.14.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CNA3.14.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
NVD3.14.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected products

  • joomunited WP Meta SEO

Classification

Weakness

References

  • wordfence.com /threat-intel/vulnerabilities/id/4a3f835e-0aa9-4581-9150-fe5041e0f293?source=cve
  • plugins.trac.wordpress.org /changeset/2870465/wp-meta-seo/trunk?contextall=1&old=2869205&old_path=%2Fwp-meta-seo%2Ftr · x_transferred
  • plugins.trac.wordpress.org /changeset?sfp_email=&sfph_mail=&reponame=&old=2870465%40wp-meta-seo&new=2870465%40wp-meta · x_transferred
  • wordfence.com /threat-intel/vulnerabilities/id/4a3f835e-0aa9-4581-9150-fe5041e0f293 · x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.