CVE-2025-1488: The WPO365 | MICROSOFT 365 GRAPH MAILER plugin for WordPress is vulnerable to Open Redirect in all versions up

Q: How do I fix CVE-2025-1488?

microsoft 365 graph mailer: upgrade to newer than 3.3. Exact commands for each OS are on this page.

Q: Is CVE-2025-1488 being exploited?

CVE-2025-1488 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-2025-1488 affect?

CVE-2025-1488 affects microsoft 365 graph mailer. Severity is medium (CVSS 4.7). The WPO365 | MICROSOFT 365 GRAPH MAILER plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 3.2. This is due to insufficient validation on the redirect url supplied via the 'redirect_to' parameter. This

Q: How urgent is CVE-2025-1488?

Priority 27/100. On your watchlist

Routine

MEDIUM 4.7WATCHLISTUPGRADE

CVE-2025-1488 is a medium-severity flaw (CVSS 4.7) affecting microsoft 365 graph mailer. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The WPO365 | MICROSOFT 365 GRAPH MAILER plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 3.2. This is due to insufficient validation on the redirect url supplied via the 'redirect_to' parameter. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if 1. they can successfully trick them into performing an action and 2. the plugin is activated but not configur

Why this priority

On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	4.7 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 78%)
CISA exploited list	No
Weakness	CWE-601
Published	2025-02-24
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: wpo365

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

Am I affected?

Timeline

2025-02-24 11:15 UTCPublished CVE record published
2026-06-17 08:39 UTCUpdated Record last modified

wpo365 microsoft 365 graph mailer UPGRADE

Affected: <= 3.3

Fixed in: newer than 3.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy microsoft-365-graph-mailer || rpm -q microsoft-365-graph-mailer || microsoft-365-graph-mailer --version

2. UPGRADE to newer than 3.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade microsoft-365-graph-mailer

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade microsoft-365-graph-mailer

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-2025-1488?

microsoft 365 graph mailer: upgrade to newer than 3.3. Exact commands for each OS are on this page.

Is CVE-2025-1488 being exploited?

CVE-2025-1488 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-2025-1488 affect?

CVE-2025-1488 affects microsoft 365 graph mailer. Severity is medium (CVSS 4.7). The WPO365 | MICROSOFT 365 GRAPH MAILER plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 3.2. This is due to insufficient validation on the redirect url supplied via the 'redirect_to' parameter. This

How urgent is CVE-2025-1488?

Priority 27/100. On your watchlist

Software pages

WordPress vulnerabilities

References

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