Security readout for executives and security teams
Plain-English summary
CVE-2022-3255 is a reflected cross-site scripting issue in Pimcore. A successful attack could make a victim’s browser run attacker-controlled script and act with that user’s application permissions. The public data rates it medium, but impact can be serious for privileged users.
Executive priority
Treat as a scheduled security update unless Pimcore is internet-facing, heavily customized, or used by high-privilege administrators. Prioritize confirming exposure because the public record lacks exact affected versions.
Technical view
The CVE describes CWE-79 reflected XSS in pimcore/pimcore with CVSS 3.0 score 6.8. The vector indicates network reachability, low attack complexity, high privileges required, and victim interaction required, with high confidentiality, integrity, and availability impact if exploited.
Likely exposure
Exposure is limited to organizations running affected Pimcore code. The source bundle does not identify exact vulnerable versions, CPEs, routes, or fixed release numbers, so teams must verify against Pimcore advisory and commit history.
Exploitation context
The bundle does not show CISA KEV listing or cited evidence of active exploitation. Exploitation appears to require an attacker with high privileges and a victim interaction, reducing broad internet-scale likelihood but leaving privileged-account abuse risk.
Researcher notes
Do not assume exploit availability or affected version ranges from the bundle. The key gaps are vulnerable versions, affected endpoint details, fixed release mapping, and exploit telemetry. Base validation on Pimcore’s advisory and the referenced patch.
Mitigation direction
- Check Pimcore guidance for affected and fixed versions.
- Upgrade to a Pimcore release containing the referenced fix.
- If maintaining a fork, review commit 1e916e7d668c9e47b217e20cc0ea4812f466201b.
- Limit privileged Pimcore access to trusted users.
- Apply least privilege for administrative accounts.
Validation and detection
- Inventory all Pimcore deployments and versions.
- Confirm whether the referenced fix commit is present.
- Review vendor advisory details for affected routes or components.
- Use authorized XSS testing to confirm reflected output is safely encoded.
- Review privileged-user activity for unusual browser-driven actions.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-3255 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H0.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
6.8MediumVector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://huntr.dev/bounties/0ea45cf9-b256-454c-9031-2435294c0902CVE reference · x_refsource_CONFIRM
- https://github.com/pimcore/pimcore/commit/1e916e7d668c9e47b217e20cc0ea4812f466201bCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.