CVE-2013-6010: Cross-site scripting (XSS) vulnerability in the Comment Attachment plugin 1.0 for WordPress allows remote atta

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MEDIUM 4.3DOWNGRADE

CVE-2013-6010 is a medium-severity flaw (CVSS 4.3) affecting comment-attachment. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in the Comment Attachment plugin 1.0 for WordPress allows remote attackers to inject arbitrary web script or HTML via the "Attachment field title."

Why this priority

Public exploit reference

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	2.0% (top 19%)
CISA exploited list	No
Weakness	CWE-79
Published	2013-10-03
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: wearegumball

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2013-10-03 20:55 UTCPublished CVE record published
2026-06-16 23:59 UTCUpdated Record last modified

wearegumball comment-attachment DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy comment-attachment || rpm -q comment-attachment || comment-attachment --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison comment-attachment sudo apt install comment-attachment=<VERSION_BEFORE_1.0> sudo apt-mark hold comment-attachment

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

dnf --showduplicates list comment-attachment sudo dnf downgrade comment-attachment-<VERSION_BEFORE_1.0> sudo dnf versionlock add comment-attachment

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-2013-6010?

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

Is CVE-2013-6010 being exploited?

CVE-2013-6010 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-2013-6010 affect?

CVE-2013-6010 affects comment-attachment. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in the Comment Attachment plugin 1.0 for WordPress allows remote attackers to inject arbitrary web script or HTML via the "Attachment field title."

How urgent is CVE-2013-6010?

Priority 40/100. Public exploit reference

Software pages

WordPress vulnerabilities

References

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