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CVE-2011-4951· NVD / CVE Program· CNA redhat

Open redirect vulnerability in phpgwapi/ntlm/index.php in EGroupware Enterprise Line (EPL) before 11.1.20110804-1 and EGroupware Community E

Open redirect vulnerability in phpgwapi/ntlm/index.php in EGroupware Enterprise Line (EPL) before 11.1.20110804-1 and EGroupware Community Edition before 1.8.001.20110805 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the forward parameter.

MediumCVSS 5.8 · v2.0—No exploit No fix recorded
Published
Aug 31, 2012
Updated
Jun 16, 2026
EPSS
1.5% · 73th percentile
CWE
—
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Report tools

JSON

Action score

23

Monitor

Low priority for now.

CVSS
23 / 40 · 5.8 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 1.5%

Noroxi analysis

No Noroxi analysis for this record yet

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Affected systems

VendorProduct
egroupwareegroupware
egroupwareegroupware enterprise line

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • egroupware egroupwareup to 1.8.001.20110421 inclusive
  • egroupware egroupware enterprise lineup to 11.1.20110711-1 inclusive

Same product

egroupware: all records

Other highest-scoring records for the same primary product.

  • CVE-2007-3154Unspecified vulnerability in Walter Zorn wz_tooltip.js (aka wz_tooltips) before 4.01, as used by eGroupWare before 1.2.107-2 and other packa
    41Plan
  • CVE-2007-3155Unspecified vulnerability in eGroupWare before 1.2.107-2 has unknown impact and attack vectors related to ADOdb.
    41Plan
  • CVE-2008-2041Multiple unspecified vulnerabilities in eGroupWare before 1.4.004 have unspecified attack vectors and "grave" impact when the web server has
    40Plan
  • CVE-2024-40614EGroupware before 23.1.20240624 mishandles an ORDER BY clause.
    39Monitor
  • CVE-2014-2988EGroupware Enterprise Line (EPL) before 1.1.20140505, EGroupware Community Edition before 1.8.007.20140506, and EGroupware before 14.1 beta
    35Monitor
  • CVE-2026-40187Authenticated RCE via Malicious eTemplate Upload in EGroupware
    34Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

    If successful

    Confidentiality
    P · data can be read
    Integrity
    P · data or configuration can be modified
    Availability
    none
    Attack complexity
    M
    Confidentiality impact
    P
    Integrity impact
    P
    Availability impact
    None

    Weakness class (CWE)

    —

    CVSS vector

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

    nvd-primary

    Attack context

    MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

    MITRE has no CAPEC/ATT&CK mapping for this CWE.

    Change log

    No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

    References

    Vendor advisories and official records. Exploit/PoC links are deliberately left out.

    All records