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Emerging threatsMedium

CVE-2008-0492Xupload Memory Corruption

Stack-based buffer overflow in the Persits.XUpload.2 ActiveX control in XUpload.ocx 3.0.0.4 and earlier in Persits XUpload 3.0 allows remote attackers to execute arbitrary code via a long argument to the AddFile method.

Published Jan 30, 2008 · Updated Apr 22, 2026

Key Facts

Routine patching
  • CVE-2008-0492 is a medium-severity vulnerability (CVSS 6.8 v2) affecting Xupload (Persits).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 30% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

Scores

CVSS v2

6.8

AV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS (30-day exploit likelihood)

30%

Higher than 98.1% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

47/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Weaponized

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

1

Reports of active use

Advisories And Exploit References

Description

Stack-based buffer overflow in the Persits.XUpload.2 ActiveX control in XUpload.ocx 3.0.0.4 and earlier in Persits XUpload 3.0 allows remote attackers to execute arbitrary code via a long argument to the AddFile method. NOTE: some of these details are obtained from third party information.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
XuploadPersits3.0n/a

Timeline

  1. Publicly disclosed

    Jan 30, 2008

  2. Last updated

    Apr 22, 2026

Weakness Type

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

2 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2008-0492 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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