CVE-2011-0503

NONECVSS 0.0Elevated
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 2%CVSS: —Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Cross-site request forgery (CSRF) vulnerability in VaM Shop 1.6, 1.6.1, and probably earlier versions allows remote attackers to hijack the authentication of administrators for requests that (1) change user status via admin/customers.php or (2) change user permissions via admin/accounting.php. NOTE: some of these details are obtained from third party information.

CVSS v3
—
EG Score
0.0(none)
EG Risk
0
EG Risk 0/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses intrinsic severity with real-world exploitation and automatability, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. It is distinct from the 0–10 EG Score, which measures severity.

EPSS
79.8%
KEV
Not listed

Published

January 20, 2011

Last Modified

April 29, 2026

References (10)

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 43× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 108 total refreshes for this CVE.

  1. 2026-07-23 14:14 UTCEPSS rescore
  2. 2026-07-23 01:04 UTCEG score recompute
  3. 2026-07-23 00:40 UTCEG score recompute
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  6. 2026-07-22 14:03 UTCEPSS rescore
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  44. 2026-06-06 13:45 UTCEPSS rescore
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  53. 2026-06-01 13:49 UTCEPSS rescore
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  55. 2026-05-31 22:28 UTCEPSS rescore
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  59. 2026-05-29 13:41 UTCEPSS rescore
  60. 2026-05-29 13:40 UTCEPSS rescore
  61. 2026-05-29 09:05 UTCEG score recompute
  62. 2026-05-29 09:05 UTCGHSA enrichment
  63. 2026-05-28 13:42 UTCEPSS rescore
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-15968
    First seen Jan 11, 2011

    vam shop 1.6 - Multiple Vulnerabilities

    Open source ↗

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2011-0503?
CVE-2011-0503 is a none vulnerability published on January 20, 2011. Cross-site request forgery (CSRF) vulnerability in VaM Shop 1.6, 1.6.1, and probably earlier versions allows remote attackers to hijack the authentication of administrators for requests that (1) change user status via admin/customers.php or (2) change user permissions via admin/accounting.php.…
When was CVE-2011-0503 disclosed?
CVE-2011-0503 was first published in the National Vulnerability Database on January 20, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2011-0503 actively exploited?
CVE-2011-0503 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 79.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2011-0503?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-0503, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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