PostX Gutenberg Blocks Saved Templates Addon < 2.4.10 - Private Content Disclosure

published 2021-09-27 5y ago modified 2026-06-17 4mo ago also EUVD-2021-11573

cvss: 4.3; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits: 0; none known

The PostX – Gutenberg Blocks for Post Grid WordPress plugin before 2.4.10, with Saved Templates Addon enabled, allows users with Contributor roles or higher to read password-protected or private post contents the user is otherwise unable to read, given the post ID.

Patch / fix

fixed in 1

wpxpo postx_-_gutenberg_blocks_for_post_grid 2.4.10

Is CVE-2021-24661 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

0.76% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD	2.0	3.5	AV:N/AC:M/Au:S/C:P/I:N/A:N

Affected products

Unknown PostX – Gutenberg Blocks for Post Grid

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Technology feeds

WordPress rss critical rss

References

wpscan.com /vulnerability/8d966ff1-9c88-43c7-8f4b-93c88e214677
third-party-advisory

Sources

CVE List CVE-2021-24661
NVD CVE-2021-24661

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.