CVE-2009-0283: Cross-site scripting (XSS) vulnerability in err.asp in Oblog allows remote attackers to inject arbitrary web s

Routine

MEDIUM 4.3MITIGATE

CVE-2009-0283 is a medium-severity flaw (CVSS 4.3) affecting oblog. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in err.asp in Oblog allows remote attackers to inject arbitrary web script or HTML via the message parameter.

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	1.4% (top 27%)
CISA exploited list	No
Weakness	CWE-79
Published	2009-01-27
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: aobosoft

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

Am I affected?

Timeline

2009-01-27 18:30 UTCPublished CVE record published
2026-06-16 23:04 UTCUpdated Record last modified

aobosoft oblog MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

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

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

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: OBLOG - 'err.asp' 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-2009-0283?

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

Is CVE-2009-0283 being exploited?

CVE-2009-0283 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-2009-0283 affect?

CVE-2009-0283 affects oblog. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in err.asp in Oblog allows remote attackers to inject arbitrary web script or HTML via the message parameter.

How urgent is CVE-2009-0283?

Priority 38/100. Public exploit reference

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CVE-2009-4904 MEDIUM 5.0 MITIGATE article.php in oBlog does not properly restrict comments, which allows remote attackers to cause a denial of s
CVE-2009-4903 MEDIUM 4.3 MITIGATE Cross-site scripting (XSS) vulnerability in index.php in oBlog allows remote attackers to inject arbitrary web

References

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