CVE-2007-6421

Name: CVE-2007-6421
Creator: NVD / NIST
Published: 2008-01-08T19:46:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 8.32%

Last modified Jun 16, 2026

CVE-2007-6421 is a vulnerability of currently unknown severity. Cross-site scripting (XSS) vulnerability in balancer-manager in mod_proxy_balancer in the Apache HTTP Server 2.2.0 through 2.2.6 allows remote attackers to inject arbitrary web script or HTML via the (1) ss, (2) wr, or (3) rr parameters, or (4) the URL.. EPSS estimates a 8.32% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in balancer-manager in mod_proxy_balancer in the Apache HTTP Server 2.2.0 through 2.2.6 allows remote attackers to inject arbitrary web script or HTML via the (1) ss, (2) wr, or (3) rr parameters, or (4) the URL.

Metrics

EPSS Probability

8.32%

94.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Apache	Http Server	All versions
Apache	Http Server	2.2
Apache	Http Server	2.2.1
Apache	Http Server	2.2.2
Apache	Http Server	2.2.3
Apache	Http Server	2.2.4
Apache	Http Server	2.2.6

References

Timeline

Published: Jan 8, 2008
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-6421?

How severe is CVE-2007-6421?

Severity scoring for CVE-2007-6421 is pending analysis. The EPSS model estimates a 8.32% probability of exploitation in the next 30 days.

How do I fix CVE-2007-6421?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-6421?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST