CVE-2025-60319: PerfreeBlog v4.0.11 is vulnerable to Server-Side Request Forgery due to a missing authorization check in the u

Routine

MEDIUM 6.5REMOTEDOWNGRADE

CVE-2025-60319 is a medium-severity flaw (CVSS 6.5) affecting perfreeblog. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PerfreeBlog v4.0.11 is vulnerable to Server-Side Request Forgery due to a missing authorization check in the uploadAttachByUrl API endpoint (AttachController.java).

Why this priority

Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 82%)
CISA exploited list	No
Weakness	CWE-918
Published	2025-10-30
Last modified	2026-10-27

Publisher (CNA): MITRE · Vendor: perfree

Last updated 2026-10-27 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-10-30 17:15 UTCPublished CVE record published
2026-10-27 12:10 UTCUpdated Record last modified

perfree perfreeblog DOWNGRADE

Affected: 4.0.11

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.0.11

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 4.0.11 (Debian / Ubuntu)

apt-cache madison perfreeblog sudo apt install perfreeblog=<VERSION_BEFORE_4.0.11> sudo apt-mark hold perfreeblog

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list perfreeblog sudo dnf downgrade perfreeblog-<VERSION_BEFORE_4.0.11> sudo dnf versionlock add perfreeblog

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2025-60319?

perfreeblog: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-60319 being exploited?

CVE-2025-60319 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-2025-60319 affect?

CVE-2025-60319 affects perfreeblog. Severity is medium (CVSS 6.5). PerfreeBlog v4.0.11 is vulnerable to Server-Side Request Forgery due to a missing authorization check in the uploadAttachByUrl API endpoint (AttachController.java).

How urgent is CVE-2025-60319?

Priority 32/100. Remotely exploitable, no login, no user action

Software pages

Java vulnerabilities

References

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