Print My Blog < 3.4.2 - Plugin Deactivation via CSRF

published 2021-09-20 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11548

cvss: 8.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits: 0; none known

The Print My Blog WordPress Plugin before 3.4.2 does not enforce nonce (CSRF) checks, which allows attackers to make logged in administrators deactivate the Print My Blog plugin and delete all saved data for that plugin by tricking them to open a malicious link

Patch / fix

fixed in 1

print_my_blog_project print_my_blog 3.4.2

Exploit prediction

0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

wpscan.com https://wpscan.com/vulnerability/db8ace7b-7a44-4620-9fe8-ddf0ad520f5e referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
NVD	2.0	5.8	AV:N/AC:M/Au:N/C:N/I:P/A:P

Affected products

Unknown Print My Blog – Print, PDF, & eBook Converter WordPress Plugin

Classification

Weakness

CWE-352 Cross-Site Request Forgery

Technology feeds

WordPress rss critical rss

References

wpscan.com /vulnerability/db8ace7b-7a44-4620-9fe8-ddf0ad520f5e
exploit, third-party-advisory

Sources

CVE List CVE-2021-24636
NVD CVE-2021-24636

Fencer Vulns 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.

Summary