Security readout for executives and security teams
Plain-English summary
CVE-2026-35222 is an authenticated blind SQL injection issue in Joomla CMS com_tags. An attacker with high privileges could manipulate ordering input to read sensitive database information. The public record rates it medium severity, and there is no source evidence of active exploitation.
Executive priority
Treat as a timely patch-management item, not an emergency based on current evidence. Prioritize internet-facing Joomla sites and environments with many privileged users because successful abuse could expose sensitive database data.
Technical view
Joomla reports improperly validated order clauses in com_tags causing CWE-89 SQL injection. Affected ranges are Joomla CMS 6.0.0-6.1.0 and 4.0.0-5.4.5. CVSS 4.0 score is 6.9 with network attack vector, low complexity, high privileges required, no user interaction, and high vulnerable-system confidentiality impact.
Likely exposure
Exposure is mainly Joomla sites running affected versions where untrusted or compromised high-privilege authenticated accounts exist. Public internet exposure increases reach, but exploitation requires high privileges according to the CVSS vector.
Exploitation context
The vulnerability is blind SQL injection, so attackers may infer database data without direct query output. The sources do not report public exploitation, proof-of-concept availability, or inclusion in CISA KEV.
Researcher notes
Key uncertainty is the vendor remediation detail beyond affected ranges; use the Joomla advisory as the authoritative source. Do not assume exploitation status from the CVE alone. The privilege requirement materially reduces broad opportunistic risk.
Mitigation direction
- Identify Joomla instances and compare versions against affected ranges.
- Review the Joomla vendor advisory for fixed versions or official remediation.
- Upgrade affected Joomla installations when vendor-supported fixed releases are available.
- Restrict and review high-privilege Joomla accounts until remediation is complete.
- Monitor Joomla administrative activity for unusual tag or ordering-related behavior.
Validation and detection
- Confirm Joomla CMS version for each site.
- Check whether com_tags functionality is enabled or reachable by privileged users.
- Review user roles with high privileges and remove unnecessary access.
- Verify remediation against the Joomla advisory after updates are applied.
- Document affected, remediated, and exception systems for tracking.
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-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. 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 lookupDatabase behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-35222 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.9 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
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.
SSVC decision data
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:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N——JoomlaVulnerability scoring details
Base CVSS 4.0 score
6.9MediumVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://developer.joomla.org/security-centre/1039-20260507-core-authenticated-blind-sqli-in-com-tags.htmlCVE reference, Joomla · vendor-advisory
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.