CVE-2024-31349: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MailMunc

Q: How do I fix CVE-2024-31349?

mailmunch: upgrade to 3.1.7. Exact commands for each OS are on this page.

Q: Is CVE-2024-31349 being exploited?

CVE-2024-31349 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-31349 affect?

CVE-2024-31349 affects mailmunch. Severity is medium (CVSS 6.5). Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MailMunch MailMunch – Grow your Email List allows Stored XSS.This issue affects MailMunch – Grow your Email List: from n/a through 3.1.6.

Q: How urgent is CVE-2024-31349?

Priority 29/100. No elevated risk signals yet.

Routine

MEDIUM 6.5UPGRADE

CVE-2024-31349 is a medium-severity flaw (CVSS 6.5) affecting mailmunch. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MailMunch MailMunch – Grow your Email List allows Stored XSS.This issue affects MailMunch – Grow your Email List: from n/a through 3.1.6.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-04-07
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: mailmunch

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-04-07 18:15 UTCPublished CVE record published
2026-06-17 07:28 UTCUpdated Record last modified

mailmunch mailmunch UPGRADE

Affected: < 3.1.7

Fixed in: 3.1.7

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy mailmunch || rpm -q mailmunch || mailmunch --version

2. UPGRADE to 3.1.7 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade mailmunch

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mailmunch

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-31349?

mailmunch: upgrade to 3.1.7. Exact commands for each OS are on this page.

Is CVE-2024-31349 being exploited?

CVE-2024-31349 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-31349 affect?

CVE-2024-31349 affects mailmunch. Severity is medium (CVSS 6.5). Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MailMunch MailMunch – Grow your Email List allows Stored XSS.This issue affects MailMunch – Grow your Email List: from n/a through 3.1.6.

How urgent is CVE-2024-31349?

Priority 29/100. No elevated risk signals yet.

Related CVEs

CVE-2024-8735 MEDIUM 6.1 UPGRADE The MailMunch – Grow your Email List plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due

References

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