CVE-2019-20361 — There was a flaw in the WordPress plugin, Email Subscribers & Newsletters before

There was a flaw in the WordPress plugin, Email Subscribers & Newsletters before 4.3.1, that allowed SQL statements to be passed to the database in the hash parameter (a blind SQL injection vulnerability).

01What is this vulnerability?

There was a flaw in the WordPress plugin, Email Subscribers & Newsletters before 4.3.1, that allowed SQL statements to be passed to the database in the hash parameter (a blind SQL injection vulnerability).

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2020-01-08T05:03:21.000Z
• Last modified: 2024-08-05T02:39:09.761Z

09References

• wpvulndb.com — https://wpvulndb.com/vulnerabilities/9947
• www.wordfence.com — https://www.wordfence.com/blog/2019/11/multiple-vulnerabilities-patched-in-email…
• packetstormsecurity.com — http://packetstormsecurity.com/files/158568/WordPress-Email-Subscribers-And-News…