CVE-2007-2739: Cross-site scripting (XSS) vulnerability in xajax before 0.2.5 allows remote attackers to inject arbitrary web

Q: How do I fix CVE-2007-2739?

xajax: upgrade to newer than 0.2.4. Exact commands for each OS are on this page.

Q: Is CVE-2007-2739 being exploited?

CVE-2007-2739 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-2007-2739 affect?

CVE-2007-2739 affects xajax. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in xajax before 0.2.5 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Q: How urgent is CVE-2007-2739?

Priority 33/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2007-2739 is a medium-severity flaw (CVSS 4.3) affecting xajax. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in xajax before 0.2.5 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.3% (top 30%)
CISA exploited list	No
Published	2007-05-17
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: xajax

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

Am I affected?

Timeline

2007-05-17 19:30 UTCPublished CVE record published
2026-06-16 22:40 UTCUpdated Record last modified

xajax xajax UPGRADE

Affected: <= 0.2.4

Fixed in: newer than 0.2.4

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 0.2.4 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade xajax

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-2007-2739?

xajax: upgrade to newer than 0.2.4. Exact commands for each OS are on this page.

Is CVE-2007-2739 being exploited?

CVE-2007-2739 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-2007-2739 affect?

CVE-2007-2739 affects xajax. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in xajax before 0.2.5 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

How urgent is CVE-2007-2739?

Priority 33/100. No elevated risk signals yet.

Related CVEs

CVE-2011-3821 MEDIUM 5.0 DOWNGRADE xajax 0.6 beta1 allows remote attackers to obtain sensitive information via a direct request to a .php file, w
CVE-2007-2740 MEDIUM 6.8 UPGRADE Unspecified vulnerability in xajax before 0.2.5 has unknown impact and attack vectors, not related to XSS.

References

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