CVE-2007-5127: Multiple cross-site scripting (XSS) vulnerabilities in SimpGB 1.46.02 allow remote attackers to inject arbitra

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MEDIUM 4.3DOWNGRADE

CVE-2007-5127 is a medium-severity flaw (CVSS 4.3) affecting simpgb. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple cross-site scripting (XSS) vulnerabilities in SimpGB 1.46.02 allow remote attackers to inject arbitrary web script or HTML via (1) the l_username parameter to the default URI under admin/ or (2) the l_emoticonlist parameter to admin/emoticonlist.php.

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	1.9% (top 20%)
CISA exploited list	No
Weakness	CWE-79
Published	2007-09-27
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: simpgb

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

Am I affected?

Timeline

2007-09-27 19:17 UTCPublished CVE record published
2026-06-16 22:45 UTCUpdated Record last modified

simpgb simpgb DOWNGRADE

Affected: 1.46.02

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.46.02

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.46.02 (Debian / Ubuntu)

apt-cache madison simpgb sudo apt install simpgb=<VERSION_BEFORE_1.46.02> sudo apt-mark hold simpgb

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

dnf --showduplicates list simpgb sudo dnf downgrade simpgb-<VERSION_BEFORE_1.46.02> sudo dnf versionlock add simpgb

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: SimpGB 1.46.2 - '/admin/?l_username' Cross-Site Scripting
Exploit-DB: SimpGB 1.46.2 - '/admin/emoticonlist.php?l_emoticonlist' Cross-Site Scripting

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-2007-5127?

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

Is CVE-2007-5127 being exploited?

CVE-2007-5127 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-2007-5127 affect?

CVE-2007-5127 affects simpgb. Severity is medium (CVSS 4.3). Multiple cross-site scripting (XSS) vulnerabilities in SimpGB 1.46.02 allow remote attackers to inject arbitrary web script or HTML via (1) the l_username parameter to the default URI under admin/ or (2) the l_emoticonlist parameter to admi

How urgent is CVE-2007-5127?

Priority 40/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2007-5130 MEDIUM 4.3 DOWNGRADE SimpGB 1.46.02 allows remote attackers to obtain sensitive information via (1) an invalid lang parameter to ad
CVE-2007-5129 MEDIUM 5.0 DOWNGRADE SimpGB 1.46.02 stores sensitive information under the web root with insufficient access control, which allows
CVE-2007-2859 HIGH 7.5 DOWNGRADE Multiple PHP remote file inclusion vulnerabilities in SimpGB 1.46.0 allow remote attackers to execute arbitrar
CVE-2005-0786 HIGH 7.5 DOWNGRADE SQL injection vulnerability in gb_new.inc in SimpGB allows remote attackers to execute arbitrary SQL commands

References

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