CVE-2025-22800: Missing Authorization vulnerability in Saad Iqbal Post SMTP post-smtp allows Exploiting Incorrectly Configured

Q: How do I fix CVE-2025-22800?

post smtp: upgrade to 2.9.12. Exact commands for each OS are on this page.

Q: Is CVE-2025-22800 being exploited?

CVE-2025-22800 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-2025-22800 affect?

CVE-2025-22800 affects post smtp. Severity is medium (CVSS 4.3). Missing Authorization vulnerability in Saad Iqbal Post SMTP post-smtp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Post SMTP: from n/a through <= 2.9.11.

Q: How urgent is CVE-2025-22800?

Priority 23/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2025-22800 is a medium-severity flaw (CVSS 4.3) affecting post smtp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Missing Authorization vulnerability in Saad Iqbal Post SMTP post-smtp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Post SMTP: from n/a through <= 2.9.11.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 66%)
CISA exploited list	No
Weakness	CWE-862
Published	2025-01-13
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: wpexperts

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

Am I affected?

Timeline

2025-01-13 14:15 UTCPublished CVE record published
2026-06-17 08:50 UTCUpdated Record last modified

wpexperts post smtp UPGRADE

Affected: < 2.9.12

Fixed in: 2.9.12

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy post-smtp || rpm -q post-smtp || post-smtp --version

2. UPGRADE to 2.9.12 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade post-smtp

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade post-smtp

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-2025-22800?

post smtp: upgrade to 2.9.12. Exact commands for each OS are on this page.

Is CVE-2025-22800 being exploited?

CVE-2025-22800 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-2025-22800 affect?

CVE-2025-22800 affects post smtp. Severity is medium (CVSS 4.3). Missing Authorization vulnerability in Saad Iqbal Post SMTP post-smtp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Post SMTP: from n/a through <= 2.9.11.

How urgent is CVE-2025-22800?

Priority 23/100. No elevated risk signals yet.

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References

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